Finding the Fourth Proportional to 46,748, 64,513.72 and 25,528.88

Step by Step Solution

1. Step 1: Write the proportion equation
   46,748 : 64,513.72 = 25,528.88 : x
2. Step 2: Convert to fraction form
   46,748/64,513.72 = 25,528.88/x
3. Step 3: Cross multiply
   46,748x = 64,513.72 × 25,528.88
4. Step 4: Simplify right side
   46,748x = 1,646,963,016.23
5. Step 5: Solve for x
   x = 1,646,963,016.23/46,748
6. Step 6: Final answer
   x = 35,230.66