Finding the Fourth Proportional to 496,678,111.24, 745,132,488.80 and 169,156,460.48

Step by Step Solution

1. Step 1: Write the proportion equation
   496,678,111.24 : 745,132,488.80 = 169,156,460.48 : x
2. Step 2: Convert to fraction form
   496,678,111.24/745,132,488.80 = 169,156,460.48/x
3. Step 3: Cross multiply
   496,678,111.24x = 745,132,488.80 × 169,156,460.48
4. Step 4: Simplify right side
   496,678,111.24x = 126,043,974,394,061,232
5. Step 5: Solve for x
   x = 126,043,974,394,061,232/496,678,111.24
6. Step 6: Final answer
   x = 253,773,966.56