Finding the Fourth Proportional to 22,983,185.72, 34,488,191.28 and 12,756,627.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,983,185.72 : 34,488,191.28 = 12,756,627.92 : x
2. Step 2: Convert to fraction form
   22,983,185.72/34,488,191.28 = 12,756,627.92/x
3. Step 3: Cross multiply
   22,983,185.72x = 34,488,191.28 × 12,756,627.92
4. Step 4: Simplify right side
   22,983,185.72x = 439,953,023,792,748.56
5. Step 5: Solve for x
   x = 439,953,023,792,748.56/22,983,185.72
6. Step 6: Final answer
   x = 19,142,386.49