Finding the Fourth Proportional to 107,416.51, 161,123.73 and 65,308.22

Step by Step Solution

1. Step 1: Write the proportion equation
   107,416.51 : 161,123.73 = 65,308.22 : x
2. Step 2: Convert to fraction form
   107,416.51/161,123.73 = 65,308.22/x
3. Step 3: Cross multiply
   107,416.51x = 161,123.73 × 65,308.22
4. Step 4: Simplify right side
   107,416.51x = 10,522,704,006.06
5. Step 5: Solve for x
   x = 10,522,704,006.06/107,416.51
6. Step 6: Final answer
   x = 97,961.70