Finding the Fourth Proportional to 78,141.85, 107,833.52 and 45,875.94

Step by Step Solution

1. Step 1: Write the proportion equation
   78,141.85 : 107,833.52 = 45,875.94 : x
2. Step 2: Convert to fraction form
   78,141.85/107,833.52 = 45,875.94/x
3. Step 3: Cross multiply
   78,141.85x = 107,833.52 × 45,875.94
4. Step 4: Simplify right side
   78,141.85x = 4,946,964,208.20
5. Step 5: Solve for x
   x = 4,946,964,208.20/78,141.85
6. Step 6: Final answer
   x = 63,307.49