Finding the Fourth Proportional to 111,039.84, 153,245.52 and 60,746.40

Step by Step Solution

1. Step 1: Write the proportion equation
   111,039.84 : 153,245.52 = 60,746.40 : x
2. Step 2: Convert to fraction form
   111,039.84/153,245.52 = 60,746.40/x
3. Step 3: Cross multiply
   111,039.84x = 153,245.52 × 60,746.40
4. Step 4: Simplify right side
   111,039.84x = 9,309,113,656.13
5. Step 5: Solve for x
   x = 9,309,113,656.13/111,039.84
6. Step 6: Final answer
   x = 83,835.80