Finding the Fourth Proportional to 57,470.37, 79,290.63 and 34,802.10

Step by Step Solution

1. Step 1: Write the proportion equation
   57,470.37 : 79,290.63 = 34,802.10 : x
2. Step 2: Convert to fraction form
   57,470.37/79,290.63 = 34,802.10/x
3. Step 3: Cross multiply
   57,470.37x = 79,290.63 × 34,802.10
4. Step 4: Simplify right side
   57,470.37x = 2,759,480,434.32
5. Step 5: Solve for x
   x = 2,759,480,434.32/57,470.37
6. Step 6: Final answer
   x = 48,015.71