Finding the Fourth Proportional to 112,847.33, 155,688.12 and 67,526.61

Step by Step Solution

1. Step 1: Write the proportion equation
   112,847.33 : 155,688.12 = 67,526.61 : x
2. Step 2: Convert to fraction form
   112,847.33/155,688.12 = 67,526.61/x
3. Step 3: Cross multiply
   112,847.33x = 155,688.12 × 67,526.61
4. Step 4: Simplify right side
   112,847.33x = 10,513,090,960.87
5. Step 5: Solve for x
   x = 10,513,090,960.87/112,847.33
6. Step 6: Final answer
   x = 93,162.08