Finding the Fourth Proportional to 21,819,810.33, 32,733,078.51 and 7,439,515.09

Step by Step Solution

1. Step 1: Write the proportion equation
   21,819,810.33 : 32,733,078.51 = 7,439,515.09 : x
2. Step 2: Convert to fraction form
   21,819,810.33/32,733,078.51 = 7,439,515.09/x
3. Step 3: Cross multiply
   21,819,810.33x = 32,733,078.51 × 7,439,515.09
4. Step 4: Simplify right side
   21,819,810.33x = 243,518,231,517,299.72
5. Step 5: Solve for x
   x = 243,518,231,517,299.72/21,819,810.33
6. Step 6: Final answer
   x = 11,160,419.26