Finding the Fourth Proportional to 107,082.65, 147,536.16 and 70,719.52

Step by Step Solution

1. Step 1: Write the proportion equation
   107,082.65 : 147,536.16 = 70,719.52 : x
2. Step 2: Convert to fraction form
   107,082.65/147,536.16 = 70,719.52/x
3. Step 3: Cross multiply
   107,082.65x = 147,536.16 × 70,719.52
4. Step 4: Simplify right side
   107,082.65x = 10,433,686,417.84
5. Step 5: Solve for x
   x = 10,433,686,417.84/107,082.65
6. Step 6: Final answer
   x = 97,435.83