Finding the Fourth Proportional to 52,259.59, 72,090.59 and 33,105.57

Step by Step Solution

1. Step 1: Write the proportion equation
   52,259.59 : 72,090.59 = 33,105.57 : x
2. Step 2: Convert to fraction form
   52,259.59/72,090.59 = 33,105.57/x
3. Step 3: Cross multiply
   52,259.59x = 72,090.59 × 33,105.57
4. Step 4: Simplify right side
   52,259.59x = 2,386,600,073.59
5. Step 5: Solve for x
   x = 2,386,600,073.59/52,259.59
6. Step 6: Final answer
   x = 45,668.17