Finding the Fourth Proportional to 10,681,868.12, 14,740,981.43 and 5,787,123.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,681,868.12 : 14,740,981.43 = 5,787,123.98 : x
2. Step 2: Convert to fraction form
   10,681,868.12/14,740,981.43 = 5,787,123.98/x
3. Step 3: Cross multiply
   10,681,868.12x = 14,740,981.43 × 5,787,123.98
4. Step 4: Simplify right side
   10,681,868.12x = 85,307,887,019,647.16
5. Step 5: Solve for x
   x = 85,307,887,019,647.16/10,681,868.12
6. Step 6: Final answer
   x = 7,986,232.94