Finding the Fourth Proportional to 47,092.79, 64,987.01 and 25,581.98

Step by Step Solution

1. Step 1: Write the proportion equation
   47,092.79 : 64,987.01 = 25,581.98 : x
2. Step 2: Convert to fraction form
   47,092.79/64,987.01 = 25,581.98/x
3. Step 3: Cross multiply
   47,092.79x = 64,987.01 × 25,581.98
4. Step 4: Simplify right side
   47,092.79x = 1,662,496,155.02
5. Step 5: Solve for x
   x = 1,662,496,155.02/47,092.79
6. Step 6: Final answer
   x = 35,302.56