Finding the Fourth Proportional to 296,054.90, 443,985.15 and 109,042.10

Step by Step Solution

1. Step 1: Write the proportion equation
   296,054.90 : 443,985.15 = 109,042.10 : x
2. Step 2: Convert to fraction form
   296,054.90/443,985.15 = 109,042.10/x
3. Step 3: Cross multiply
   296,054.90x = 443,985.15 × 109,042.10
4. Step 4: Simplify right side
   296,054.90x = 48,413,073,124.82
5. Step 5: Solve for x
   x = 48,413,073,124.82/296,054.90
6. Step 6: Final answer
   x = 163,527.35