Finding the Fourth Proportional to 3,948,394,989.65, 5,922,592,124.83 and 1,737,604,702.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,948,394,989.65 : 5,922,592,124.83 = 1,737,604,702.50 : x
2. Step 2: Convert to fraction form
   3,948,394,989.65/5,922,592,124.83 = 1,737,604,702.50/x
3. Step 3: Cross multiply
   3,948,394,989.65x = 5,922,592,124.83 × 1,737,604,702.50
4. Step 4: Simplify right side
   3,948,394,989.65x = 10,291,123,927,067,226,112
5. Step 5: Solve for x
   x = 10,291,123,927,067,226,112/3,948,394,989.65
6. Step 6: Final answer
   x = 2,606,406,895.47