Finding the Fourth Proportional to 83,185.91, 124,828.01 and 43,746.07

Step by Step Solution

1. Step 1: Write the proportion equation
   83,185.91 : 124,828.01 = 43,746.07 : x
2. Step 2: Convert to fraction form
   83,185.91/124,828.01 = 43,746.07/x
3. Step 3: Cross multiply
   83,185.91x = 124,828.01 × 43,746.07
4. Step 4: Simplify right side
   83,185.91x = 5,460,734,863.42
5. Step 5: Solve for x
   x = 5,460,734,863.42/83,185.91
6. Step 6: Final answer
   x = 65,644.95