Finding the Fourth Proportional to 113,746.49, 156,969.69 and 62,762.39

Step by Step Solution

1. Step 1: Write the proportion equation
   113,746.49 : 156,969.69 = 62,762.39 : x
2. Step 2: Convert to fraction form
   113,746.49/156,969.69 = 62,762.39/x
3. Step 3: Cross multiply
   113,746.49x = 156,969.69 × 62,762.39
4. Step 4: Simplify right side
   113,746.49x = 9,851,792,470.39
5. Step 5: Solve for x
   x = 9,851,792,470.39/113,746.49
6. Step 6: Final answer
   x = 86,611.84