Finding the Fourth Proportional to 153,150.82, 229,730.55 and 42,342.82

Step by Step Solution

1. Step 1: Write the proportion equation
   153,150.82 : 229,730.55 = 42,342.82 : x
2. Step 2: Convert to fraction form
   153,150.82/229,730.55 = 42,342.82/x
3. Step 3: Cross multiply
   153,150.82x = 229,730.55 × 42,342.82
4. Step 4: Simplify right side
   153,150.82x = 9,727,439,327.15
5. Step 5: Solve for x
   x = 9,727,439,327.15/153,150.82
6. Step 6: Final answer
   x = 63,515.42