Finding the Fourth Proportional to 46,663.45, 64,395.63 and 25,442.72

Step by Step Solution

1. Step 1: Write the proportion equation
   46,663.45 : 64,395.63 = 25,442.72 : x
2. Step 2: Convert to fraction form
   46,663.45/64,395.63 = 25,442.72/x
3. Step 3: Cross multiply
   46,663.45x = 64,395.63 × 25,442.72
4. Step 4: Simplify right side
   46,663.45x = 1,638,399,983.31
5. Step 5: Solve for x
   x = 1,638,399,983.31/46,663.45
6. Step 6: Final answer
   x = 35,110.99