Finding the Fourth Proportional to 149,164.18, 205,868.27 and 83,760.35

Step by Step Solution

1. Step 1: Write the proportion equation
   149,164.18 : 205,868.27 = 83,760.35 : x
2. Step 2: Convert to fraction form
   149,164.18/205,868.27 = 83,760.35/x
3. Step 3: Cross multiply
   149,164.18x = 205,868.27 × 83,760.35
4. Step 4: Simplify right side
   149,164.18x = 17,243,597,058.00
5. Step 5: Solve for x
   x = 17,243,597,058.00/149,164.18
6. Step 6: Final answer
   x = 115,601.46