Finding the Fourth Proportional to 46,823.16, 70,118.82 and 42,890.52

Step by Step Solution

1. Step 1: Write the proportion equation
   46,823.16 : 70,118.82 = 42,890.52 : x
2. Step 2: Convert to fraction form
   46,823.16/70,118.82 = 42,890.52/x
3. Step 3: Cross multiply
   46,823.16x = 70,118.82 × 42,890.52
4. Step 4: Simplify right side
   46,823.16x = 3,007,432,651.59
5. Step 5: Solve for x
   x = 3,007,432,651.59/46,823.16
6. Step 6: Final answer
   x = 64,229.60