Finding the Fourth Proportional to 76,667.04, 115,521.84 and 63,807.12

Step by Step Solution

1. Step 1: Write the proportion equation
   76,667.04 : 115,521.84 = 63,807.12 : x
2. Step 2: Convert to fraction form
   76,667.04/115,521.84 = 63,807.12/x
3. Step 3: Cross multiply
   76,667.04x = 115,521.84 × 63,807.12
4. Step 4: Simplify right side
   76,667.04x = 7,371,115,907.50
5. Step 5: Solve for x
   x = 7,371,115,907.50/76,667.04
6. Step 6: Final answer
   x = 96,144.52