Finding the Fourth Proportional to 6,988,932.54, 9,643,131.27 and 3,932,031.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,988,932.54 : 9,643,131.27 = 3,932,031.42 : x
2. Step 2: Convert to fraction form
   6,988,932.54/9,643,131.27 = 3,932,031.42/x
3. Step 3: Cross multiply
   6,988,932.54x = 9,643,131.27 × 3,932,031.42
4. Step 4: Simplify right side
   6,988,932.54x = 37,917,095,140,824.50
5. Step 5: Solve for x
   x = 37,917,095,140,824.50/6,988,932.54
6. Step 6: Final answer
   x = 5,425,305.64