Finding the Fourth Proportional to 7,140,139.43, 9,853,123.37 and 3,876,883.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,140,139.43 : 9,853,123.37 = 3,876,883.61 : x
2. Step 2: Convert to fraction form
   7,140,139.43/9,853,123.37 = 3,876,883.61/x
3. Step 3: Cross multiply
   7,140,139.43x = 9,853,123.37 × 3,876,883.61
4. Step 4: Simplify right side
   7,140,139.43x = 38,199,412,431,810.93
5. Step 5: Solve for x
   x = 38,199,412,431,810.93/7,140,139.43
6. Step 6: Final answer
   x = 5,349,953.29