Finding the Fourth Proportional to 46,785.82, 64,541.88 and 34,019.20

Step by Step Solution

1. Step 1: Write the proportion equation
   46,785.82 : 64,541.88 = 34,019.20 : x
2. Step 2: Convert to fraction form
   46,785.82/64,541.88 = 34,019.20/x
3. Step 3: Cross multiply
   46,785.82x = 64,541.88 × 34,019.20
4. Step 4: Simplify right side
   46,785.82x = 2,195,663,124.10
5. Step 5: Solve for x
   x = 2,195,663,124.10/46,785.82
6. Step 6: Final answer
   x = 46,930.10