Finding the Fourth Proportional to 47,100.42, 64,998.63 and 25,880.94

Step by Step Solution

1. Step 1: Write the proportion equation
   47,100.42 : 64,998.63 = 25,880.94 : x
2. Step 2: Convert to fraction form
   47,100.42/64,998.63 = 25,880.94/x
3. Step 3: Cross multiply
   47,100.42x = 64,998.63 × 25,880.94
4. Step 4: Simplify right side
   47,100.42x = 1,682,225,643.11
5. Step 5: Solve for x
   x = 1,682,225,643.11/47,100.42
6. Step 6: Final answer
   x = 35,715.72