Finding the Fourth Proportional to 21,985,225.34, 32,980,101.42 and 7,608,270.20

Step by Step Solution

1. Step 1: Write the proportion equation
   21,985,225.34 : 32,980,101.42 = 7,608,270.20 : x
2. Step 2: Convert to fraction form
   21,985,225.34/32,980,101.42 = 7,608,270.20/x
3. Step 3: Cross multiply
   21,985,225.34x = 32,980,101.42 × 7,608,270.20
4. Step 4: Simplify right side
   21,985,225.34x = 250,921,522,826,763.72
5. Step 5: Solve for x
   x = 250,921,522,826,763.72/21,985,225.34
6. Step 6: Final answer
   x = 11,413,188.58