Finding the Fourth Proportional to 52,510.12, 78,741.99 and 15,061.69

Step by Step Solution

1. Step 1: Write the proportion equation
   52,510.12 : 78,741.99 = 15,061.69 : x
2. Step 2: Convert to fraction form
   52,510.12/78,741.99 = 15,061.69/x
3. Step 3: Cross multiply
   52,510.12x = 78,741.99 × 15,061.69
4. Step 4: Simplify right side
   52,510.12x = 1,185,987,541.79
5. Step 5: Solve for x
   x = 1,185,987,541.79/52,510.12
6. Step 6: Final answer
   x = 22,585.89