Finding the Fourth Proportional to 22,973.35, 31,700.86 and 12,902.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,973.35 : 31,700.86 = 12,902.91 : x
2. Step 2: Convert to fraction form
   22,973.35/31,700.86 = 12,902.91/x
3. Step 3: Cross multiply
   22,973.35x = 31,700.86 × 12,902.91
4. Step 4: Simplify right side
   22,973.35x = 409,033,343.50
5. Step 5: Solve for x
   x = 409,033,343.50/22,973.35
6. Step 6: Final answer
   x = 17,804.69