Finding the Fourth Proportional to 493,506.72, 681,041.34 and 267,152.22

Step by Step Solution

1. Step 1: Write the proportion equation
   493,506.72 : 681,041.34 = 267,152.22 : x
2. Step 2: Convert to fraction form
   493,506.72/681,041.34 = 267,152.22/x
3. Step 3: Cross multiply
   493,506.72x = 681,041.34 × 267,152.22
4. Step 4: Simplify right side
   493,506.72x = 181,941,705,892.78
5. Step 5: Solve for x
   x = 181,941,705,892.78/493,506.72
6. Step 6: Final answer
   x = 368,671.18