Finding the Fourth Proportional to 94,175.72, 129,987.15 and 58,345.37

Step by Step Solution

1. Step 1: Write the proportion equation
   94,175.72 : 129,987.15 = 58,345.37 : x
2. Step 2: Convert to fraction form
   94,175.72/129,987.15 = 58,345.37/x
3. Step 3: Cross multiply
   94,175.72x = 129,987.15 × 58,345.37
4. Step 4: Simplify right side
   94,175.72x = 7,584,148,362.00
5. Step 5: Solve for x
   x = 7,584,148,362.00/94,175.72
6. Step 6: Final answer
   x = 80,531.89