Finding the Fourth Proportional to 11,285,615.81, 16,899,686.00 and 7,435,766.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,285,615.81 : 16,899,686.00 = 7,435,766.59 : x
2. Step 2: Convert to fraction form
   11,285,615.81/16,899,686.00 = 7,435,766.59/x
3. Step 3: Cross multiply
   11,285,615.81x = 16,899,686.00 × 7,435,766.59
4. Step 4: Simplify right side
   11,285,615.81x = 125,662,120,418,613.48
5. Step 5: Solve for x
   x = 125,662,120,418,613.48/11,285,615.81
6. Step 6: Final answer
   x = 11,134,715.42