Finding the Fourth Proportional to 3,687,505.56, 5,526,242.82 and 2,171,885.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,687,505.56 : 5,526,242.82 = 2,171,885.40 : x
2. Step 2: Convert to fraction form
   3,687,505.56/5,526,242.82 = 2,171,885.40/x
3. Step 3: Cross multiply
   3,687,505.56x = 5,526,242.82 × 2,171,885.40
4. Step 4: Simplify right side
   3,687,505.56x = 12,002,366,097,612.83
5. Step 5: Solve for x
   x = 12,002,366,097,612.83/3,687,505.56
6. Step 6: Final answer
   x = 3,254,874.03