Finding the Fourth Proportional to 22,688,706.72, 31,321,973.52 and 17,520,466.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,688,706.72 : 31,321,973.52 = 17,520,466.08 : x
2. Step 2: Convert to fraction form
   22,688,706.72/31,321,973.52 = 17,520,466.08/x
3. Step 3: Cross multiply
   22,688,706.72x = 31,321,973.52 × 17,520,466.08
4. Step 4: Simplify right side
   22,688,706.72x = 548,775,574,615,818.12
5. Step 5: Solve for x
   x = 548,775,574,615,818.12/22,688,706.72
6. Step 6: Final answer
   x = 24,187,168.59