Finding the Fourth Proportional to 42,683,740.90, 63,941,630.55 and 25,593,648.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,683,740.90 : 63,941,630.55 = 25,593,648.10 : x
2. Step 2: Convert to fraction form
   42,683,740.90/63,941,630.55 = 25,593,648.10/x
3. Step 3: Cross multiply
   42,683,740.90x = 63,941,630.55 × 25,593,648.10
4. Step 4: Simplify right side
   42,683,740.90x = 1,636,499,591,236,909.50
5. Step 5: Solve for x
   x = 1,636,499,591,236,909.50/42,683,740.90
6. Step 6: Final answer
   x = 38,340,116.32