Finding the Fourth Proportional to 62,816.86, 86,687.80 and 34,136.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,816.86 : 86,687.80 = 34,136.52 : x
2. Step 2: Convert to fraction form
   62,816.86/86,687.80 = 34,136.52/x
3. Step 3: Cross multiply
   62,816.86x = 86,687.80 × 34,136.52
4. Step 4: Simplify right side
   62,816.86x = 2,959,219,818.46
5. Step 5: Solve for x
   x = 2,959,219,818.46/62,816.86
6. Step 6: Final answer
   x = 47,108.69