Finding the Fourth Proportional to 58,929.48, 88,385.91 and 30,840.30

Step by Step Solution

1. Step 1: Write the proportion equation
   58,929.48 : 88,385.91 = 30,840.30 : x
2. Step 2: Convert to fraction form
   58,929.48/88,385.91 = 30,840.30/x
3. Step 3: Cross multiply
   58,929.48x = 88,385.91 × 30,840.30
4. Step 4: Simplify right side
   58,929.48x = 2,725,847,980.17
5. Step 5: Solve for x
   x = 2,725,847,980.17/58,929.48
6. Step 6: Final answer
   x = 46,256.10