Finding the Fourth Proportional to 22,704,071.07, 31,327,492.71 and 13,413,153.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,704,071.07 : 31,327,492.71 = 13,413,153.78 : x
2. Step 2: Convert to fraction form
   22,704,071.07/31,327,492.71 = 13,413,153.78/x
3. Step 3: Cross multiply
   22,704,071.07x = 31,327,492.71 × 13,413,153.78
4. Step 4: Simplify right side
   22,704,071.07x = 420,200,477,261,058.94
5. Step 5: Solve for x
   x = 420,200,477,261,058.94/22,704,071.07
6. Step 6: Final answer
   x = 18,507,715.02