Finding the Fourth Proportional to 78,788.23, 108,741.86 and 46,959.15

Step by Step Solution

1. Step 1: Write the proportion equation
   78,788.23 : 108,741.86 = 46,959.15 : x
2. Step 2: Convert to fraction form
   78,788.23/108,741.86 = 46,959.15/x
3. Step 3: Cross multiply
   78,788.23x = 108,741.86 × 46,959.15
4. Step 4: Simplify right side
   78,788.23x = 5,106,425,315.02
5. Step 5: Solve for x
   x = 5,106,425,315.02/78,788.23
6. Step 6: Final answer
   x = 64,812.03