Finding the Fourth Proportional to 114,061.32, 157,405.64 and 63,077.48

Step by Step Solution

1. Step 1: Write the proportion equation
   114,061.32 : 157,405.64 = 63,077.48 : x
2. Step 2: Convert to fraction form
   114,061.32/157,405.64 = 63,077.48/x
3. Step 3: Cross multiply
   114,061.32x = 157,405.64 × 63,077.48
4. Step 4: Simplify right side
   114,061.32x = 9,928,751,660.20
5. Step 5: Solve for x
   x = 9,928,751,660.20/114,061.32
6. Step 6: Final answer
   x = 87,047.49