Finding the Fourth Proportional to 52,407.50, 78,598.10 and 22,406.91

Step by Step Solution

1. Step 1: Write the proportion equation
   52,407.50 : 78,598.10 = 22,406.91 : x
2. Step 2: Convert to fraction form
   52,407.50/78,598.10 = 22,406.91/x
3. Step 3: Cross multiply
   52,407.50x = 78,598.10 × 22,406.91
4. Step 4: Simplify right side
   52,407.50x = 1,761,140,440.84
5. Step 5: Solve for x
   x = 1,761,140,440.84/52,407.50
6. Step 6: Final answer
   x = 33,604.74