Finding the Fourth Proportional to 46,378.89, 64,002.42 and 25,158.15

Step by Step Solution

1. Step 1: Write the proportion equation
   46,378.89 : 64,002.42 = 25,158.15 : x
2. Step 2: Convert to fraction form
   46,378.89/64,002.42 = 25,158.15/x
3. Step 3: Cross multiply
   46,378.89x = 64,002.42 × 25,158.15
4. Step 4: Simplify right side
   46,378.89x = 1,610,182,482.72
5. Step 5: Solve for x
   x = 1,610,182,482.72/46,378.89
6. Step 6: Final answer
   x = 34,718.00