Finding the Fourth Proportional to 2,531,540.61, 3,493,530.27 and 1,385,693.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531,540.61 : 3,493,530.27 = 1,385,693.55 : x
2. Step 2: Convert to fraction form
   2,531,540.61/3,493,530.27 = 1,385,693.55/x
3. Step 3: Cross multiply
   2,531,540.61x = 3,493,530.27 × 1,385,693.55
4. Step 4: Simplify right side
   2,531,540.61x = 4,840,962,361,868.76
5. Step 5: Solve for x
   x = 4,840,962,361,868.76/2,531,540.61
6. Step 6: Final answer
   x = 1,912,259.41