Finding the Fourth Proportional to 57,423, 79,210.71 and 35,875.38

Step by Step Solution

1. Step 1: Write the proportion equation
   57,423 : 79,210.71 = 35,875.38 : x
2. Step 2: Convert to fraction form
   57,423/79,210.71 = 35,875.38/x
3. Step 3: Cross multiply
   57,423x = 79,210.71 × 35,875.38
4. Step 4: Simplify right side
   57,423x = 2,841,714,321.32
5. Step 5: Solve for x
   x = 2,841,714,321.32/57,423
6. Step 6: Final answer
   x = 49,487.39