Finding the Fourth Proportional to 46,385.31, 64,011.92 and 25,164.72

Step by Step Solution

1. Step 1: Write the proportion equation
   46,385.31 : 64,011.92 = 25,164.72 : x
2. Step 2: Convert to fraction form
   46,385.31/64,011.92 = 25,164.72/x
3. Step 3: Cross multiply
   46,385.31x = 64,011.92 × 25,164.72
4. Step 4: Simplify right side
   46,385.31x = 1,610,841,917.64
5. Step 5: Solve for x
   x = 1,610,841,917.64/46,385.31
6. Step 6: Final answer
   x = 34,727.42