Finding the Fourth Proportional to 101,012.04, 139,365.72 and 58,562.10

Step by Step Solution

1. Step 1: Write the proportion equation
   101,012.04 : 139,365.72 = 58,562.10 : x
2. Step 2: Convert to fraction form
   101,012.04/139,365.72 = 58,562.10/x
3. Step 3: Cross multiply
   101,012.04x = 139,365.72 × 58,562.10
4. Step 4: Simplify right side
   101,012.04x = 8,161,549,231.21
5. Step 5: Solve for x
   x = 8,161,549,231.21/101,012.04
6. Step 6: Final answer
   x = 80,797.79