Finding the Fourth Proportional to 113,636.05, 156,818.76 and 62,650.59

Step by Step Solution

1. Step 1: Write the proportion equation
   113,636.05 : 156,818.76 = 62,650.59 : x
2. Step 2: Convert to fraction form
   113,636.05/156,818.76 = 62,650.59/x
3. Step 3: Cross multiply
   113,636.05x = 156,818.76 × 62,650.59
4. Step 4: Simplify right side
   113,636.05x = 9,824,787,837.07
5. Step 5: Solve for x
   x = 9,824,787,837.07/113,636.05
6. Step 6: Final answer
   x = 86,458.37