Finding the Fourth Proportional to 78,905.55, 108,889.50 and 43,095.54

Step by Step Solution

1. Step 1: Write the proportion equation
   78,905.55 : 108,889.50 = 43,095.54 : x
2. Step 2: Convert to fraction form
   78,905.55/108,889.50 = 43,095.54/x
3. Step 3: Cross multiply
   78,905.55x = 108,889.50 × 43,095.54
4. Step 4: Simplify right side
   78,905.55x = 4,692,651,802.83
5. Step 5: Solve for x
   x = 4,692,651,802.83/78,905.55
6. Step 6: Final answer
   x = 59,471.76