Finding the Fourth Proportional to 46,667.57, 64,402.58 and 25,448

Step by Step Solution

1. Step 1: Write the proportion equation
   46,667.57 : 64,402.58 = 25,448 : x
2. Step 2: Convert to fraction form
   46,667.57/64,402.58 = 25,448/x
3. Step 3: Cross multiply
   46,667.57x = 64,402.58 × 25,448
4. Step 4: Simplify right side
   46,667.57x = 1,638,916,728.60
5. Step 5: Solve for x
   x = 1,638,916,728.60/46,667.57
6. Step 6: Final answer
   x = 35,118.96