Finding the Fourth Proportional to 52,325.81, 72,184.24 and 31,090.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,325.81 : 72,184.24 = 31,090.04 : x
2. Step 2: Convert to fraction form
   52,325.81/72,184.24 = 31,090.04/x
3. Step 3: Cross multiply
   52,325.81x = 72,184.24 × 31,090.04
4. Step 4: Simplify right side
   52,325.81x = 2,244,210,857.60
5. Step 5: Solve for x
   x = 2,244,210,857.60/52,325.81
6. Step 6: Final answer
   x = 42,889.18