Finding the Fourth Proportional to 94,300.72, 130,159.66 and 58,470.38

Step by Step Solution

1. Step 1: Write the proportion equation
   94,300.72 : 130,159.66 = 58,470.38 : x
2. Step 2: Convert to fraction form
   94,300.72/130,159.66 = 58,470.38/x
3. Step 3: Cross multiply
   94,300.72x = 130,159.66 × 58,470.38
4. Step 4: Simplify right side
   94,300.72x = 7,610,484,780.87
5. Step 5: Solve for x
   x = 7,610,484,780.87/94,300.72
6. Step 6: Final answer
   x = 80,704.42