Finding the Fourth Proportional to 113,669.96, 156,873.10 and 65,922.88

Step by Step Solution

1. Step 1: Write the proportion equation
   113,669.96 : 156,873.10 = 65,922.88 : x
2. Step 2: Convert to fraction form
   113,669.96/156,873.10 = 65,922.88/x
3. Step 3: Cross multiply
   113,669.96x = 156,873.10 × 65,922.88
4. Step 4: Simplify right side
   113,669.96x = 10,341,526,546.53
5. Step 5: Solve for x
   x = 10,341,526,546.53/113,669.96
6. Step 6: Final answer
   x = 90,978.54