Finding the Fourth Proportional to 27,897.93, 38,472.71 and 22,251.15

Step by Step Solution

1. Step 1: Write the proportion equation
   27,897.93 : 38,472.71 = 22,251.15 : x
2. Step 2: Convert to fraction form
   27,897.93/38,472.71 = 22,251.15/x
3. Step 3: Cross multiply
   27,897.93x = 38,472.71 × 22,251.15
4. Step 4: Simplify right side
   27,897.93x = 856,061,929.86
5. Step 5: Solve for x
   x = 856,061,929.86/27,897.93
6. Step 6: Final answer
   x = 30,685.50