Finding the Fourth Proportional to 101,039.38, 139,443.74 and 58,024.86

Step by Step Solution

1. Step 1: Write the proportion equation
   101,039.38 : 139,443.74 = 58,024.86 : x
2. Step 2: Convert to fraction form
   101,039.38/139,443.74 = 58,024.86/x
3. Step 3: Cross multiply
   101,039.38x = 139,443.74 × 58,024.86
4. Step 4: Simplify right side
   101,039.38x = 8,091,203,222.32
5. Step 5: Solve for x
   x = 8,091,203,222.32/101,039.38
6. Step 6: Final answer
   x = 80,079.70