Finding the Fourth Proportional to 82,225.40, 113,468.65 and 46,418.74

Step by Step Solution

1. Step 1: Write the proportion equation
   82,225.40 : 113,468.65 = 46,418.74 : x
2. Step 2: Convert to fraction form
   82,225.40/113,468.65 = 46,418.74/x
3. Step 3: Cross multiply
   82,225.40x = 113,468.65 × 46,418.74
4. Step 4: Simplify right side
   82,225.40x = 5,267,071,362.78
5. Step 5: Solve for x
   x = 5,267,071,362.78/82,225.40
6. Step 6: Final answer
   x = 64,056.50