Finding the Fourth Proportional to 22,973.52, 31,704.06 and 12,902.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,973.52 : 31,704.06 = 12,902.76 : x
2. Step 2: Convert to fraction form
   22,973.52/31,704.06 = 12,902.76/x
3. Step 3: Cross multiply
   22,973.52x = 31,704.06 × 12,902.76
4. Step 4: Simplify right side
   22,973.52x = 409,069,877.21
5. Step 5: Solve for x
   x = 409,069,877.21/22,973.52
6. Step 6: Final answer
   x = 17,806.15