Finding the Fourth Proportional to 78,875.48, 108,835.31 and 46,605.60

Step by Step Solution

1. Step 1: Write the proportion equation
   78,875.48 : 108,835.31 = 46,605.60 : x
2. Step 2: Convert to fraction form
   78,875.48/108,835.31 = 46,605.60/x
3. Step 3: Cross multiply
   78,875.48x = 108,835.31 × 46,605.60
4. Step 4: Simplify right side
   78,875.48x = 5,072,334,690.71
5. Step 5: Solve for x
   x = 5,072,334,690.71/78,875.48
6. Step 6: Final answer
   x = 64,308.13