Finding the Fourth Proportional to 111,448.43, 153,851.77 and 70,632.93

Step by Step Solution

1. Step 1: Write the proportion equation
   111,448.43 : 153,851.77 = 70,632.93 : x
2. Step 2: Convert to fraction form
   111,448.43/153,851.77 = 70,632.93/x
3. Step 3: Cross multiply
   111,448.43x = 153,851.77 × 70,632.93
4. Step 4: Simplify right side
   111,448.43x = 10,867,001,300.79
5. Step 5: Solve for x
   x = 10,867,001,300.79/111,448.43
6. Step 6: Final answer
   x = 97,506.99