Finding the Fourth Proportional to 110,091.42, 151,877.43 and 65,353.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,091.42 : 151,877.43 = 65,353.50 : x
2. Step 2: Convert to fraction form
   110,091.42/151,877.43 = 65,353.50/x
3. Step 3: Cross multiply
   110,091.42x = 151,877.43 × 65,353.50
4. Step 4: Simplify right side
   110,091.42x = 9,925,721,621.51
5. Step 5: Solve for x
   x = 9,925,721,621.51/110,091.42
6. Step 6: Final answer
   x = 90,158.90