Finding the Fourth Proportional to 113,583.78, 156,746.69 and 62,598.37

Step by Step Solution

1. Step 1: Write the proportion equation
   113,583.78 : 156,746.69 = 62,598.37 : x
2. Step 2: Convert to fraction form
   113,583.78/156,746.69 = 62,598.37/x
3. Step 3: Cross multiply
   113,583.78x = 156,746.69 × 62,598.37
4. Step 4: Simplify right side
   113,583.78x = 9,812,087,375.77
5. Step 5: Solve for x
   x = 9,812,087,375.77/113,583.78
6. Step 6: Final answer
   x = 86,386.34