Finding the Fourth Proportional to 9,334,078.74, 12,881,874.69 and 5,663,925.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,334,078.74 : 12,881,874.69 = 5,663,925.20 : x
2. Step 2: Convert to fraction form
   9,334,078.74/12,881,874.69 = 5,663,925.20/x
3. Step 3: Cross multiply
   9,334,078.74x = 12,881,874.69 × 5,663,925.20
4. Step 4: Simplify right side
   9,334,078.74x = 72,961,974,712,137.88
5. Step 5: Solve for x
   x = 72,961,974,712,137.88/9,334,078.74
6. Step 6: Final answer
   x = 7,816,730.15