Finding the Fourth Proportional to 34,061.96, 51,079.98 and 15,581

Step by Step Solution

1. Step 1: Write the proportion equation
   34,061.96 : 51,079.98 = 15,581 : x
2. Step 2: Convert to fraction form
   34,061.96/51,079.98 = 15,581/x
3. Step 3: Cross multiply
   34,061.96x = 51,079.98 × 15,581
4. Step 4: Simplify right side
   34,061.96x = 795,877,168.38
5. Step 5: Solve for x
   x = 795,877,168.38/34,061.96
6. Step 6: Final answer
   x = 23,365.57