Finding the Fourth Proportional to 6,403,300.11, 8,836,438.10 and 3,502,665.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,403,300.11 : 8,836,438.10 = 3,502,665.61 : x
2. Step 2: Convert to fraction form
   6,403,300.11/8,836,438.10 = 3,502,665.61/x
3. Step 3: Cross multiply
   6,403,300.11x = 8,836,438.10 × 3,502,665.61
4. Step 4: Simplify right side
   6,403,300.11x = 30,951,087,808,159.32
5. Step 5: Solve for x
   x = 30,951,087,808,159.32/6,403,300.11
6. Step 6: Final answer
   x = 4,833,615.05