Finding the Fourth Proportional to 7,349,000.76, 10,142,459.82 and 4,086,139.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,349,000.76 : 10,142,459.82 = 4,086,139.32 : x
2. Step 2: Convert to fraction form
   7,349,000.76/10,142,459.82 = 4,086,139.32/x
3. Step 3: Cross multiply
   7,349,000.76x = 10,142,459.82 × 4,086,139.32
4. Step 4: Simplify right side
   7,349,000.76x = 41,443,503,872,022.12
5. Step 5: Solve for x
   x = 41,443,503,872,022.12/7,349,000.76
6. Step 6: Final answer
   x = 5,639,338.63