Finding the Fourth Proportional to 94,150.72, 130,011.24 and 64,047.88

Step by Step Solution

1. Step 1: Write the proportion equation
   94,150.72 : 130,011.24 = 64,047.88 : x
2. Step 2: Convert to fraction form
   94,150.72/130,011.24 = 64,047.88/x
3. Step 3: Cross multiply
   94,150.72x = 130,011.24 × 64,047.88
4. Step 4: Simplify right side
   94,150.72x = 8,326,944,298.17
5. Step 5: Solve for x
   x = 8,326,944,298.17/94,150.72
6. Step 6: Final answer
   x = 88,442.70