Finding the Fourth Proportional to 52,736.76, 79,117.83 and 21,572.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,736.76 : 79,117.83 = 21,572.10 : x
2. Step 2: Convert to fraction form
   52,736.76/79,117.83 = 21,572.10/x
3. Step 3: Cross multiply
   52,736.76x = 79,117.83 × 21,572.10
4. Step 4: Simplify right side
   52,736.76x = 1,706,737,740.54
5. Step 5: Solve for x
   x = 1,706,737,740.54/52,736.76
6. Step 6: Final answer
   x = 32,363.34