Finding the Fourth Proportional to 12,925,166.64, 17,836,640.58 and 7,123,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925,166.64 : 17,836,640.58 = 7,123,951.50 : x
2. Step 2: Convert to fraction form
   12,925,166.64/17,836,640.58 = 7,123,951.50/x
3. Step 3: Cross multiply
   12,925,166.64x = 17,836,640.58 × 7,123,951.50
4. Step 4: Simplify right side
   12,925,166.64x = 127,067,362,414,851.86
5. Step 5: Solve for x
   x = 127,067,362,414,851.86/12,925,166.64
6. Step 6: Final answer
   x = 9,831,003.80