Finding the Fourth Proportional to 155,294.55, 232,947.00 and 42,965.36

Step by Step Solution

1. Step 1: Write the proportion equation
   155,294.55 : 232,947.00 = 42,965.36 : x
2. Step 2: Convert to fraction form
   155,294.55/232,947.00 = 42,965.36/x
3. Step 3: Cross multiply
   155,294.55x = 232,947.00 × 42,965.36
4. Step 4: Simplify right side
   155,294.55x = 10,008,650,336.36
5. Step 5: Solve for x
   x = 10,008,650,336.36/155,294.55
6. Step 6: Final answer
   x = 64,449.46