Finding the Fourth Proportional to 12,087,565.30, 18,132,676.35 and 3,997,594.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,087,565.30 : 18,132,676.35 = 3,997,594.06 : x
2. Step 2: Convert to fraction form
   12,087,565.30/18,132,676.35 = 3,997,594.06/x
3. Step 3: Cross multiply
   12,087,565.30x = 18,132,676.35 × 3,997,594.06
4. Step 4: Simplify right side
   12,087,565.30x = 72,487,079,268,662.48
5. Step 5: Solve for x
   x = 72,487,079,268,662.48/12,087,565.30
6. Step 6: Final answer
   x = 5,996,830.42