Finding the Fourth Proportional to 78,507.43, 108,368.43 and 46,676.25

Step by Step Solution

1. Step 1: Write the proportion equation
   78,507.43 : 108,368.43 = 46,676.25 : x
2. Step 2: Convert to fraction form
   78,507.43/108,368.43 = 46,676.25/x
3. Step 3: Cross multiply
   78,507.43x = 108,368.43 × 46,676.25
4. Step 4: Simplify right side
   78,507.43x = 5,058,232,018.31
5. Step 5: Solve for x
   x = 5,058,232,018.31/78,507.43
6. Step 6: Final answer
   x = 64,429.98