Finding the Fourth Proportional to 111,078.84, 153,288.86 and 60,777.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,078.84 : 153,288.86 = 60,777.84 : x
2. Step 2: Convert to fraction form
   111,078.84/153,288.86 = 60,777.84/x
3. Step 3: Cross multiply
   111,078.84x = 153,288.86 × 60,777.84
4. Step 4: Simplify right side
   111,078.84x = 9,316,566,077.81
5. Step 5: Solve for x
   x = 9,316,566,077.81/111,078.84
6. Step 6: Final answer
   x = 83,873.45