Finding the Fourth Proportional to 94,345.52, 130,215.42 and 54,086.31

Step by Step Solution

1. Step 1: Write the proportion equation
   94,345.52 : 130,215.42 = 54,086.31 : x
2. Step 2: Convert to fraction form
   94,345.52/130,215.42 = 54,086.31/x
3. Step 3: Cross multiply
   94,345.52x = 130,215.42 × 54,086.31
4. Step 4: Simplify right side
   94,345.52x = 7,042,871,572.90
5. Step 5: Solve for x
   x = 7,042,871,572.90/94,345.52
6. Step 6: Final answer
   x = 74,649.78