Finding the Fourth Proportional to 9,799,085.97, 13,522,385.21 and 5,388,774.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799,085.97 : 13,522,385.21 = 5,388,774.48 : x
2. Step 2: Convert to fraction form
   9,799,085.97/13,522,385.21 = 5,388,774.48/x
3. Step 3: Cross multiply
   9,799,085.97x = 13,522,385.21 × 5,388,774.48
4. Step 4: Simplify right side
   9,799,085.97x = 72,869,084,301,433.58
5. Step 5: Solve for x
   x = 72,869,084,301,433.58/9,799,085.97
6. Step 6: Final answer
   x = 7,436,314.42