Finding the Fourth Proportional to 101,298.12, 139,660.38 and 69,410.04

Step by Step Solution

1. Step 1: Write the proportion equation
   101,298.12 : 139,660.38 = 69,410.04 : x
2. Step 2: Convert to fraction form
   101,298.12/139,660.38 = 69,410.04/x
3. Step 3: Cross multiply
   101,298.12x = 139,660.38 × 69,410.04
4. Step 4: Simplify right side
   101,298.12x = 9,693,832,562.22
5. Step 5: Solve for x
   x = 9,693,832,562.22/101,298.12
6. Step 6: Final answer
   x = 95,696.08