Finding the Fourth Proportional to 22,762,630.72, 31,413,248.04 and 12,974,551.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,762,630.72 : 31,413,248.04 = 12,974,551.84 : x
2. Step 2: Convert to fraction form
   22,762,630.72/31,413,248.04 = 12,974,551.84/x
3. Step 3: Cross multiply
   22,762,630.72x = 31,413,248.04 × 12,974,551.84
4. Step 4: Simplify right side
   22,762,630.72x = 407,572,815,157,758.38
5. Step 5: Solve for x
   x = 407,572,815,157,758.38/22,762,630.72
6. Step 6: Final answer
   x = 17,905,347.59