Finding the Fourth Proportional to 35,918,553,238.72, 53,883,187,217.52 and 13,227,162,579.84

Step by Step Solution

1. Step 1: Write the proportion equation
   35,918,553,238.72 : 53,883,187,217.52 = 13,227,162,579.84 : x
2. Step 2: Convert to fraction form
   35,918,553,238.72/53,883,187,217.52 = 13,227,162,579.84/x
3. Step 3: Cross multiply
   35,918,553,238.72x = 53,883,187,217.52 × 13,227,162,579.84
4. Step 4: Simplify right side
   35,918,553,238.72x = 712,721,677,646,093,484,032
5. Step 5: Solve for x
   x = 712,721,677,646,093,484,032/35,918,553,238.72
6. Step 6: Final answer
   x = 19,842,716,740.54