Finding the Fourth Proportional to 76,215.18, 105,180.72 and 46,000.02

Step by Step Solution

1. Step 1: Write the proportion equation
   76,215.18 : 105,180.72 = 46,000.02 : x
2. Step 2: Convert to fraction form
   76,215.18/105,180.72 = 46,000.02/x
3. Step 3: Cross multiply
   76,215.18x = 105,180.72 × 46,000.02
4. Step 4: Simplify right side
   76,215.18x = 4,838,315,223.61
5. Step 5: Solve for x
   x = 4,838,315,223.61/76,215.18
6. Step 6: Final answer
   x = 63,482.30