Finding the Fourth Proportional to 14,371,925.06, 19,782,915.72 and 12,533,139.20

Step by Step Solution

1. Step 1: Write the proportion equation
   14,371,925.06 : 19,782,915.72 = 12,533,139.20 : x
2. Step 2: Convert to fraction form
   14,371,925.06/19,782,915.72 = 12,533,139.20/x
3. Step 3: Cross multiply
   14,371,925.06x = 19,782,915.72 × 12,533,139.20
4. Step 4: Simplify right side
   14,371,925.06x = 247,942,036,500,628.19
5. Step 5: Solve for x
   x = 247,942,036,500,628.19/14,371,925.06
6. Step 6: Final answer
   x = 17,251,831.99