Finding the Fourth Proportional to 109,064.80, 150,583.98 and 83,526.04

Step by Step Solution

1. Step 1: Write the proportion equation
   109,064.80 : 150,583.98 = 83,526.04 : x
2. Step 2: Convert to fraction form
   109,064.80/150,583.98 = 83,526.04/x
3. Step 3: Cross multiply
   109,064.80x = 150,583.98 × 83,526.04
4. Step 4: Simplify right side
   109,064.80x = 12,577,683,536.84
5. Step 5: Solve for x
   x = 12,577,683,536.84/109,064.80
6. Step 6: Final answer
   x = 115,323.03