Finding the Fourth Proportional to 113,719.35, 156,930.76 and 62,736.96

Step by Step Solution

1. Step 1: Write the proportion equation
   113,719.35 : 156,930.76 = 62,736.96 : x
2. Step 2: Convert to fraction form
   113,719.35/156,930.76 = 62,736.96/x
3. Step 3: Cross multiply
   113,719.35x = 156,930.76 × 62,736.96
4. Step 4: Simplify right side
   113,719.35x = 9,845,358,812.89
5. Step 5: Solve for x
   x = 9,845,358,812.89/113,719.35
6. Step 6: Final answer
   x = 86,575.93