Finding the Fourth Proportional to 111,886.99, 154,407.33 and 60,903.02

Step by Step Solution

1. Step 1: Write the proportion equation
   111,886.99 : 154,407.33 = 60,903.02 : x
2. Step 2: Convert to fraction form
   111,886.99/154,407.33 = 60,903.02/x
3. Step 3: Cross multiply
   111,886.99x = 154,407.33 × 60,903.02
4. Step 4: Simplify right side
   111,886.99x = 9,403,873,093.15
5. Step 5: Solve for x
   x = 9,403,873,093.15/111,886.99
6. Step 6: Final answer
   x = 84,047.96