Finding the Fourth Proportional to 110,426.37, 165,430.58 and 65,312.61

Step by Step Solution

1. Step 1: Write the proportion equation
   110,426.37 : 165,430.58 = 65,312.61 : x
2. Step 2: Convert to fraction form
   110,426.37/165,430.58 = 65,312.61/x
3. Step 3: Cross multiply
   110,426.37x = 165,430.58 × 65,312.61
4. Step 4: Simplify right side
   110,426.37x = 10,804,702,627.05
5. Step 5: Solve for x
   x = 10,804,702,627.05/110,426.37
6. Step 6: Final answer
   x = 97,845.31