Finding the Fourth Proportional to 116,910.08, 161,337.60 and 65,925.24

Step by Step Solution

1. Step 1: Write the proportion equation
   116,910.08 : 161,337.60 = 65,925.24 : x
2. Step 2: Convert to fraction form
   116,910.08/161,337.60 = 65,925.24/x
3. Step 3: Cross multiply
   116,910.08x = 161,337.60 × 65,925.24
4. Step 4: Simplify right side
   116,910.08x = 10,636,220,001.02
5. Step 5: Solve for x
   x = 10,636,220,001.02/116,910.08
6. Step 6: Final answer
   x = 90,977.78