Finding the Fourth Proportional to 108,680.84, 149,985.30 and 62,746.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,680.84 : 149,985.30 = 62,746.52 : x
2. Step 2: Convert to fraction form
   108,680.84/149,985.30 = 62,746.52/x
3. Step 3: Cross multiply
   108,680.84x = 149,985.30 × 62,746.52
4. Step 4: Simplify right side
   108,680.84x = 9,411,055,626.16
5. Step 5: Solve for x
   x = 9,411,055,626.16/108,680.84
6. Step 6: Final answer
   x = 86,593.51