Finding the Fourth Proportional to 6,556,991.50, 9,048,648.27 and 3,840,737.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,556,991.50 : 9,048,648.27 = 3,840,737.50 : x
2. Step 2: Convert to fraction form
   6,556,991.50/9,048,648.27 = 3,840,737.50/x
3. Step 3: Cross multiply
   6,556,991.50x = 9,048,648.27 × 3,840,737.50
4. Step 4: Simplify right side
   6,556,991.50x = 34,753,482,734,899.12
5. Step 5: Solve for x
   x = 34,753,482,734,899.12/6,556,991.50
6. Step 6: Final answer
   x = 5,300,217.75