Finding the Fourth Proportional to 104,734.34, 157,112.26 and 65,280.86

Step by Step Solution

1. Step 1: Write the proportion equation
   104,734.34 : 157,112.26 = 65,280.86 : x
2. Step 2: Convert to fraction form
   104,734.34/157,112.26 = 65,280.86/x
3. Step 3: Cross multiply
   104,734.34x = 157,112.26 × 65,280.86
4. Step 4: Simplify right side
   104,734.34x = 10,256,423,449.34
5. Step 5: Solve for x
   x = 10,256,423,449.34/104,734.34
6. Step 6: Final answer
   x = 97,927.99