Finding the Fourth Proportional to 46,498.32, 64,146.78 and 27,624.42

Step by Step Solution

1. Step 1: Write the proportion equation
   46,498.32 : 64,146.78 = 27,624.42 : x
2. Step 2: Convert to fraction form
   46,498.32/64,146.78 = 27,624.42/x
3. Step 3: Cross multiply
   46,498.32x = 64,146.78 × 27,624.42
4. Step 4: Simplify right side
   46,498.32x = 1,772,017,592.37
5. Step 5: Solve for x
   x = 1,772,017,592.37/46,498.32
6. Step 6: Final answer
   x = 38,109.28