Finding the Fourth Proportional to 111,051.81, 153,251.53 and 62,664.00

Step by Step Solution

1. Step 1: Write the proportion equation
   111,051.81 : 153,251.53 = 62,664.00 : x
2. Step 2: Convert to fraction form
   111,051.81/153,251.53 = 62,664.00/x
3. Step 3: Cross multiply
   111,051.81x = 153,251.53 × 62,664.00
4. Step 4: Simplify right side
   111,051.81x = 9,603,353,144.57
5. Step 5: Solve for x
   x = 9,603,353,144.57/111,051.81
6. Step 6: Final answer
   x = 86,476.33