Finding the Fourth Proportional to 116,925.53, 161,357.67 and 65,244.81

Step by Step Solution

1. Step 1: Write the proportion equation
   116,925.53 : 161,357.67 = 65,244.81 : x
2. Step 2: Convert to fraction form
   116,925.53/161,357.67 = 65,244.81/x
3. Step 3: Cross multiply
   116,925.53x = 161,357.67 × 65,244.81
4. Step 4: Simplify right side
   116,925.53x = 10,527,749,714.40
5. Step 5: Solve for x
   x = 10,527,749,714.40/116,925.53
6. Step 6: Final answer
   x = 90,038.08