Finding the Fourth Proportional to 22,123.35, 31,050.45 and 22,123.35

Step by Step Solution

1. Step 1: Write the proportion equation
   22,123.35 : 31,050.45 = 22,123.35 : x
2. Step 2: Convert to fraction form
   22,123.35/31,050.45 = 22,123.35/x
3. Step 3: Cross multiply
   22,123.35x = 31,050.45 × 22,123.35
4. Step 4: Simplify right side
   22,123.35x = 686,939,973.01
5. Step 5: Solve for x
   x = 686,939,973.01/22,123.35
6. Step 6: Final answer
   x = 31,050.45