Finding the Fourth Proportional to 77,727.84, 116,622.72 and 31,013.52

Step by Step Solution

1. Step 1: Write the proportion equation
   77,727.84 : 116,622.72 = 31,013.52 : x
2. Step 2: Convert to fraction form
   77,727.84/116,622.72 = 31,013.52/x
3. Step 3: Cross multiply
   77,727.84x = 116,622.72 × 31,013.52
4. Step 4: Simplify right side
   77,727.84x = 3,616,881,059.17
5. Step 5: Solve for x
   x = 3,616,881,059.17/77,727.84
6. Step 6: Final answer
   x = 46,532.63