Finding the Fourth Proportional to 9,382,281.50, 12,947,460.99 and 5,307,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,382,281.50 : 12,947,460.99 = 5,307,900.50 : x
2. Step 2: Convert to fraction form
   9,382,281.50/12,947,460.99 = 5,307,900.50/x
3. Step 3: Cross multiply
   9,382,281.50x = 12,947,460.99 × 5,307,900.50
4. Step 4: Simplify right side
   9,382,281.50x = 68,723,834,662,551.50
5. Step 5: Solve for x
   x = 68,723,834,662,551.50/9,382,281.50
6. Step 6: Final answer
   x = 7,324,853.20