Finding the Fourth Proportional to 80,411.39, 110,972.76 and 46,426.11

Step by Step Solution

1. Step 1: Write the proportion equation
   80,411.39 : 110,972.76 = 46,426.11 : x
2. Step 2: Convert to fraction form
   80,411.39/110,972.76 = 46,426.11/x
3. Step 3: Cross multiply
   80,411.39x = 110,972.76 × 46,426.11
4. Step 4: Simplify right side
   80,411.39x = 5,152,033,330.63
5. Step 5: Solve for x
   x = 5,152,033,330.63/80,411.39
6. Step 6: Final answer
   x = 64,070.94