Finding the Fourth Proportional to 52,327,552.52, 78,485,339.61 and 13,992,055.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,327,552.52 : 78,485,339.61 = 13,992,055.98 : x
2. Step 2: Convert to fraction form
   52,327,552.52/78,485,339.61 = 13,992,055.98/x
3. Step 3: Cross multiply
   52,327,552.52x = 78,485,339.61 × 13,992,055.98
4. Step 4: Simplify right side
   52,327,552.52x = 1,098,171,265,579,591.38
5. Step 5: Solve for x
   x = 1,098,171,265,579,591.38/52,327,552.52
6. Step 6: Final answer
   x = 20,986,482.51