Finding the Fourth Proportional to 320,604,753.56, 442,387,359.06 and 179,468,638.52

Step by Step Solution

1. Step 1: Write the proportion equation
   320,604,753.56 : 442,387,359.06 = 179,468,638.52 : x
2. Step 2: Convert to fraction form
   320,604,753.56/442,387,359.06 = 179,468,638.52/x
3. Step 3: Cross multiply
   320,604,753.56x = 442,387,359.06 × 179,468,638.52
4. Step 4: Simplify right side
   320,604,753.56x = 79,394,657,028,956,592
5. Step 5: Solve for x
   x = 79,394,657,028,956,592/320,604,753.56
6. Step 6: Final answer
   x = 247,640,298.99