Finding the Fourth Proportional to 9,214,388.33, 12,720,459.42 and 5,730,850.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,214,388.33 : 12,720,459.42 = 5,730,850.01 : x
2. Step 2: Convert to fraction form
   9,214,388.33/12,720,459.42 = 5,730,850.01/x
3. Step 3: Cross multiply
   9,214,388.33x = 12,720,459.42 × 5,730,850.01
4. Step 4: Simplify right side
   9,214,388.33x = 72,899,044,930,709.30
5. Step 5: Solve for x
   x = 72,899,044,930,709.30/9,214,388.33
6. Step 6: Final answer
   x = 7,911,436.15