Finding the Fourth Proportional to 101,066.01, 139,470.81 and 58,048.30

Step by Step Solution

1. Step 1: Write the proportion equation
   101,066.01 : 139,470.81 = 58,048.30 : x
2. Step 2: Convert to fraction form
   101,066.01/139,470.81 = 58,048.30/x
3. Step 3: Cross multiply
   101,066.01x = 139,470.81 × 58,048.30
4. Step 4: Simplify right side
   101,066.01x = 8,096,042,918.78
5. Step 5: Solve for x
   x = 8,096,042,918.78/101,066.01
6. Step 6: Final answer
   x = 80,106.48