Finding the Fourth Proportional to 53,080,478,556.29, 73,251,057,606.25 and 28,665,886,441.62

Step by Step Solution

1. Step 1: Write the proportion equation
   53,080,478,556.29 : 73,251,057,606.25 = 28,665,886,441.62 : x
2. Step 2: Convert to fraction form
   53,080,478,556.29/73,251,057,606.25 = 28,665,886,441.62/x
3. Step 3: Cross multiply
   53,080,478,556.29x = 73,251,057,606.25 × 28,665,886,441.62
4. Step 4: Simplify right side
   53,080,478,556.29x = 2,099,806,499,069,677,797,376
5. Step 5: Solve for x
   x = 2,099,806,499,069,677,797,376/53,080,478,556.29
6. Step 6: Final answer
   x = 39,558,921,776.54