Finding the Fourth Proportional to 22,554.51, 31,124.72 and 12,482.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,554.51 : 31,124.72 = 12,482.34 : x
2. Step 2: Convert to fraction form
   22,554.51/31,124.72 = 12,482.34/x
3. Step 3: Cross multiply
   22,554.51x = 31,124.72 × 12,482.34
4. Step 4: Simplify right side
   22,554.51x = 388,509,181.82
5. Step 5: Solve for x
   x = 388,509,181.82/22,554.51
6. Step 6: Final answer
   x = 17,225.35