Finding the Fourth Proportional to 9,404,619.48, 14,079,810.42 and 8,432,191.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404,619.48 : 14,079,810.42 = 8,432,191.80 : x
2. Step 2: Convert to fraction form
   9,404,619.48/14,079,810.42 = 8,432,191.80/x
3. Step 3: Cross multiply
   9,404,619.48x = 14,079,810.42 × 8,432,191.80
4. Step 4: Simplify right side
   9,404,619.48x = 118,723,661,969,078.56
5. Step 5: Solve for x
   x = 118,723,661,969,078.56/9,404,619.48
6. Step 6: Final answer
   x = 12,623,972.96