Finding the Fourth Proportional to 101,013.72, 151,353.06 and 61,451.16

Step by Step Solution

1. Step 1: Write the proportion equation
   101,013.72 : 151,353.06 = 61,451.16 : x
2. Step 2: Convert to fraction form
   101,013.72/151,353.06 = 61,451.16/x
3. Step 3: Cross multiply
   101,013.72x = 151,353.06 × 61,451.16
4. Step 4: Simplify right side
   101,013.72x = 9,300,821,106.55
5. Step 5: Solve for x
   x = 9,300,821,106.55/101,013.72
6. Step 6: Final answer
   x = 92,074.83