Finding the Fourth Proportional to 111,068.07, 153,260.73 and 62,667.15

Step by Step Solution

1. Step 1: Write the proportion equation
   111,068.07 : 153,260.73 = 62,667.15 : x
2. Step 2: Convert to fraction form
   111,068.07/153,260.73 = 62,667.15/x
3. Step 3: Cross multiply
   111,068.07x = 153,260.73 × 62,667.15
4. Step 4: Simplify right side
   111,068.07x = 9,604,413,156.02
5. Step 5: Solve for x
   x = 9,604,413,156.02/111,068.07
6. Step 6: Final answer
   x = 86,473.22