Finding the Fourth Proportional to 7,137,313.82, 9,849,500.72 and 3,874,128.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,137,313.82 : 9,849,500.72 = 3,874,128.05 : x
2. Step 2: Convert to fraction form
   7,137,313.82/9,849,500.72 = 3,874,128.05/x
3. Step 3: Cross multiply
   7,137,313.82x = 9,849,500.72 × 3,874,128.05
4. Step 4: Simplify right side
   7,137,313.82x = 38,158,226,998,476.55
5. Step 5: Solve for x
   x = 38,158,226,998,476.55/7,137,313.82
6. Step 6: Final answer
   x = 5,346,300.86