Finding the Fourth Proportional to 57,802.48, 86,620.50 and 34,054

Step by Step Solution

1. Step 1: Write the proportion equation
   57,802.48 : 86,620.50 = 34,054 : x
2. Step 2: Convert to fraction form
   57,802.48/86,620.50 = 34,054/x
3. Step 3: Cross multiply
   57,802.48x = 86,620.50 × 34,054
4. Step 4: Simplify right side
   57,802.48x = 2,949,774,507
5. Step 5: Solve for x
   x = 2,949,774,507/57,802.48
6. Step 6: Final answer
   x = 51,031.97