Finding the Fourth Proportional to 111,802.06, 154,290.29 and 60,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,802.06 : 154,290.29 = 60,818.50 : x
2. Step 2: Convert to fraction form
   111,802.06/154,290.29 = 60,818.50/x
3. Step 3: Cross multiply
   111,802.06x = 154,290.29 × 60,818.50
4. Step 4: Simplify right side
   111,802.06x = 9,383,704,002.37
5. Step 5: Solve for x
   x = 9,383,704,002.37/111,802.06
6. Step 6: Final answer
   x = 83,931.41