Finding the Fourth Proportional to 101,078.93, 151,495.41 and 71,505.29

Step by Step Solution

1. Step 1: Write the proportion equation
   101,078.93 : 151,495.41 = 71,505.29 : x
2. Step 2: Convert to fraction form
   101,078.93/151,495.41 = 71,505.29/x
3. Step 3: Cross multiply
   101,078.93x = 151,495.41 × 71,505.29
4. Step 4: Simplify right side
   101,078.93x = 10,832,723,225.72
5. Step 5: Solve for x
   x = 10,832,723,225.72/101,078.93
6. Step 6: Final answer
   x = 107,170.93