Finding the Fourth Proportional to 111,037, 153,305.06 and 65,729.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,037 : 153,305.06 = 65,729.48 : x
2. Step 2: Convert to fraction form
   111,037/153,305.06 = 65,729.48/x
3. Step 3: Cross multiply
   111,037x = 153,305.06 × 65,729.48
4. Step 4: Simplify right side
   111,037x = 10,076,661,875.17
5. Step 5: Solve for x
   x = 10,076,661,875.17/111,037
6. Step 6: Final answer
   x = 90,750.49