Finding the Fourth Proportional to 110,730, 152,815.62 and 62,998.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,730 : 152,815.62 = 62,998.72 : x
2. Step 2: Convert to fraction form
   110,730/152,815.62 = 62,998.72/x
3. Step 3: Cross multiply
   110,730x = 152,815.62 × 62,998.72
4. Step 4: Simplify right side
   110,730x = 9,627,188,456.01
5. Step 5: Solve for x
   x = 9,627,188,456.01/110,730
6. Step 6: Final answer
   x = 86,942.91