Finding the Fourth Proportional to 110,938.01, 153,090.61 and 65,606.36

Step by Step Solution

1. Step 1: Write the proportion equation
   110,938.01 : 153,090.61 = 65,606.36 : x
2. Step 2: Convert to fraction form
   110,938.01/153,090.61 = 65,606.36/x
3. Step 3: Cross multiply
   110,938.01x = 153,090.61 × 65,606.36
4. Step 4: Simplify right side
   110,938.01x = 10,043,716,742.81
5. Step 5: Solve for x
   x = 10,043,716,742.81/110,938.01
6. Step 6: Final answer
   x = 90,534.50