Finding the Fourth Proportional to 113,036.06, 156,005.98 and 67,715.95

Step by Step Solution

1. Step 1: Write the proportion equation
   113,036.06 : 156,005.98 = 67,715.95 : x
2. Step 2: Convert to fraction form
   113,036.06/156,005.98 = 67,715.95/x
3. Step 3: Cross multiply
   113,036.06x = 156,005.98 × 67,715.95
4. Step 4: Simplify right side
   113,036.06x = 10,564,092,582.08
5. Step 5: Solve for x
   x = 10,564,092,582.08/113,036.06
6. Step 6: Final answer
   x = 93,457.73