Finding the Fourth Proportional to 110,499.30, 165,893.49 and 65,602.62

Step by Step Solution

1. Step 1: Write the proportion equation
   110,499.30 : 165,893.49 = 65,602.62 : x
2. Step 2: Convert to fraction form
   110,499.30/165,893.49 = 65,602.62/x
3. Step 3: Cross multiply
   110,499.30x = 165,893.49 × 65,602.62
4. Step 4: Simplify right side
   110,499.30x = 10,883,047,584.94
5. Step 5: Solve for x
   x = 10,883,047,584.94/110,499.30
6. Step 6: Final answer
   x = 98,489.74