Finding the Fourth Proportional to 241,145.28, 361,726.56 and 100,710.72

Step by Step Solution

1. Step 1: Write the proportion equation
   241,145.28 : 361,726.56 = 100,710.72 : x
2. Step 2: Convert to fraction form
   241,145.28/361,726.56 = 100,710.72/x
3. Step 3: Cross multiply
   241,145.28x = 361,726.56 × 100,710.72
4. Step 4: Simplify right side
   241,145.28x = 36,429,742,300.72
5. Step 5: Solve for x
   x = 36,429,742,300.72/241,145.28
6. Step 6: Final answer
   x = 151,069.69