Finding the Fourth Proportional to 8,404,287.61, 12,610,368.03 and 4,142,132.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404,287.61 : 12,610,368.03 = 4,142,132.41 : x
2. Step 2: Convert to fraction form
   8,404,287.61/12,610,368.03 = 4,142,132.41/x
3. Step 3: Cross multiply
   8,404,287.61x = 12,610,368.03 × 4,142,132.41
4. Step 4: Simplify right side
   8,404,287.61x = 52,233,814,119,090.85
5. Step 5: Solve for x
   x = 52,233,814,119,090.85/8,404,287.61
6. Step 6: Final answer
   x = 6,215,138.81