Finding the Fourth Proportional to 53,080,478,557.54, 73,251,057,607.98 and 28,665,886,442.87

Step by Step Solution

1. Step 1: Write the proportion equation
   53,080,478,557.54 : 73,251,057,607.98 = 28,665,886,442.87 : x
2. Step 2: Convert to fraction form
   53,080,478,557.54/73,251,057,607.98 = 28,665,886,442.87/x
3. Step 3: Cross multiply
   53,080,478,557.54x = 73,251,057,607.98 × 28,665,886,442.87
4. Step 4: Simplify right side
   53,080,478,557.54x = 2,099,806,499,210,482,941,952
5. Step 5: Solve for x
   x = 2,099,806,499,210,482,941,952/53,080,478,557.54
6. Step 6: Final answer
   x = 39,558,921,778.26