Finding the Fourth Proportional to 52,329.95, 72,189.94 and 31,094.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,329.95 : 72,189.94 = 31,094.18 : x
2. Step 2: Convert to fraction form
   52,329.95/72,189.94 = 31,094.18/x
3. Step 3: Cross multiply
   52,329.95x = 72,189.94 × 31,094.18
4. Step 4: Simplify right side
   52,329.95x = 2,244,686,988.55
5. Step 5: Solve for x
   x = 2,244,686,988.55/52,329.95
6. Step 6: Final answer
   x = 42,894.88