Finding the Fourth Proportional to 111,047.15, 153,242.79 and 60,746.15

Step by Step Solution

1. Step 1: Write the proportion equation
   111,047.15 : 153,242.79 = 60,746.15 : x
2. Step 2: Convert to fraction form
   111,047.15/153,242.79 = 60,746.15/x
3. Step 3: Cross multiply
   111,047.15x = 153,242.79 × 60,746.15
4. Step 4: Simplify right side
   111,047.15x = 9,308,909,663.07
5. Step 5: Solve for x
   x = 9,308,909,663.07/111,047.15
6. Step 6: Final answer
   x = 83,828.44