Finding the Fourth Proportional to 101,196.96, 151,773.12 and 71,530.08

Step by Step Solution

1. Step 1: Write the proportion equation
   101,196.96 : 151,773.12 = 71,530.08 : x
2. Step 2: Convert to fraction form
   101,196.96/151,773.12 = 71,530.08/x
3. Step 3: Cross multiply
   101,196.96x = 151,773.12 × 71,530.08
4. Step 4: Simplify right side
   101,196.96x = 10,856,343,415.45
5. Step 5: Solve for x
   x = 10,856,343,415.45/101,196.96
6. Step 6: Final answer
   x = 107,279.34