Finding the Fourth Proportional to 94,887.12, 142,215.59 and 69,693.56

Step by Step Solution

1. Step 1: Write the proportion equation
   94,887.12 : 142,215.59 = 69,693.56 : x
2. Step 2: Convert to fraction form
   94,887.12/142,215.59 = 69,693.56/x
3. Step 3: Cross multiply
   94,887.12x = 142,215.59 × 69,693.56
4. Step 4: Simplify right side
   94,887.12x = 9,911,510,754.60
5. Step 5: Solve for x
   x = 9,911,510,754.60/94,887.12
6. Step 6: Final answer
   x = 104,455.81