Finding the Fourth Proportional to 46,766.16, 64,488.02 and 42,974.15

Step by Step Solution

1. Step 1: Write the proportion equation
   46,766.16 : 64,488.02 = 42,974.15 : x
2. Step 2: Convert to fraction form
   46,766.16/64,488.02 = 42,974.15/x
3. Step 3: Cross multiply
   46,766.16x = 64,488.02 × 42,974.15
4. Step 4: Simplify right side
   46,766.16x = 2,771,317,307.37
5. Step 5: Solve for x
   x = 2,771,317,307.37/46,766.16
6. Step 6: Final answer
   x = 59,259.03