Finding the Fourth Proportional to 14,335,868.72, 19,783,490.18 and 7,897,340.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,335,868.72 : 19,783,490.18 = 7,897,340.72 : x
2. Step 2: Convert to fraction form
   14,335,868.72/19,783,490.18 = 7,897,340.72/x
3. Step 3: Cross multiply
   14,335,868.72x = 19,783,490.18 × 7,897,340.72
4. Step 4: Simplify right side
   14,335,868.72x = 156,236,962,582,234.12
5. Step 5: Solve for x
   x = 156,236,962,582,234.12/14,335,868.72
6. Step 6: Final answer
   x = 10,898,325.43