Finding the Fourth Proportional to 101,097.18, 151,522.79 and 71,523.54

Step by Step Solution

1. Step 1: Write the proportion equation
   101,097.18 : 151,522.79 = 71,523.54 : x
2. Step 2: Convert to fraction form
   101,097.18/151,522.79 = 71,523.54/x
3. Step 3: Cross multiply
   101,097.18x = 151,522.79 × 71,523.54
4. Step 4: Simplify right side
   101,097.18x = 10,837,445,973.86
5. Step 5: Solve for x
   x = 10,837,445,973.86/101,097.18
6. Step 6: Final answer
   x = 107,198.30