Finding the Fourth Proportional to 52,229.34, 78,274.62 and 27,290.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,229.34 : 78,274.62 = 27,290.52 : x
2. Step 2: Convert to fraction form
   52,229.34/78,274.62 = 27,290.52/x
3. Step 3: Cross multiply
   52,229.34x = 78,274.62 × 27,290.52
4. Step 4: Simplify right side
   52,229.34x = 2,136,155,082.60
5. Step 5: Solve for x
   x = 2,136,155,082.60/52,229.34
6. Step 6: Final answer
   x = 40,899.52