Finding the Fourth Proportional to 94,124.01, 140,355.72 and 81,060.33

Step by Step Solution

1. Step 1: Write the proportion equation
   94,124.01 : 140,355.72 = 81,060.33 : x
2. Step 2: Convert to fraction form
   94,124.01/140,355.72 = 81,060.33/x
3. Step 3: Cross multiply
   94,124.01x = 140,355.72 × 81,060.33
4. Step 4: Simplify right side
   94,124.01x = 11,377,280,575.29
5. Step 5: Solve for x
   x = 11,377,280,575.29/94,124.01
6. Step 6: Final answer
   x = 120,875.43