Finding the Fourth Proportional to 101,308.34, 139,822.88 and 58,891.48

Step by Step Solution

1. Step 1: Write the proportion equation
   101,308.34 : 139,822.88 = 58,891.48 : x
2. Step 2: Convert to fraction form
   101,308.34/139,822.88 = 58,891.48/x
3. Step 3: Cross multiply
   101,308.34x = 139,822.88 × 58,891.48
4. Step 4: Simplify right side
   101,308.34x = 8,234,375,697.05
5. Step 5: Solve for x
   x = 8,234,375,697.05/101,308.34
6. Step 6: Final answer
   x = 81,280.33