Finding the Fourth Proportional to 115,875, 159,907.50 and 62,883

Step by Step Solution

1. Step 1: Write the proportion equation
   115,875 : 159,907.50 = 62,883 : x
2. Step 2: Convert to fraction form
   115,875/159,907.50 = 62,883/x
3. Step 3: Cross multiply
   115,875x = 159,907.50 × 62,883
4. Step 4: Simplify right side
   115,875x = 10,055,463,322.50
5. Step 5: Solve for x
   x = 10,055,463,322.50/115,875
6. Step 6: Final answer
   x = 86,778.54