Finding the Fourth Proportional to 114,254, 157,688.31 and 65,195.71

Step by Step Solution

1. Step 1: Write the proportion equation
   114,254 : 157,688.31 = 65,195.71 : x
2. Step 2: Convert to fraction form
   114,254/157,688.31 = 65,195.71/x
3. Step 3: Cross multiply
   114,254x = 157,688.31 × 65,195.71
4. Step 4: Simplify right side
   114,254x = 10,280,601,329.15
5. Step 5: Solve for x
   x = 10,280,601,329.15/114,254
6. Step 6: Final answer
   x = 89,980.23