Finding the Fourth Proportional to 57,109.02, 78,734.94 and 46,862.52

Step by Step Solution

1. Step 1: Write the proportion equation
   57,109.02 : 78,734.94 = 46,862.52 : x
2. Step 2: Convert to fraction form
   57,109.02/78,734.94 = 46,862.52/x
3. Step 3: Cross multiply
   57,109.02x = 78,734.94 × 46,862.52
4. Step 4: Simplify right side
   57,109.02x = 3,689,717,700.45
5. Step 5: Solve for x
   x = 3,689,717,700.45/57,109.02
6. Step 6: Final answer
   x = 64,608.32