Finding the Fourth Proportional to 110,858.48, 152,979 and 60,547.76

Step by Step Solution

1. Step 1: Write the proportion equation
   110,858.48 : 152,979 = 60,547.76 : x
2. Step 2: Convert to fraction form
   110,858.48/152,979 = 60,547.76/x
3. Step 3: Cross multiply
   110,858.48x = 152,979 × 60,547.76
4. Step 4: Simplify right side
   110,858.48x = 9,262,535,777.04
5. Step 5: Solve for x
   x = 9,262,535,777.04/110,858.48
6. Step 6: Final answer
   x = 83,552.79