Finding the Fourth Proportional to 83,384.10, 124,991.10 and 41,199.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,384.10 : 124,991.10 = 41,199.30 : x
2. Step 2: Convert to fraction form
   83,384.10/124,991.10 = 41,199.30/x
3. Step 3: Cross multiply
   83,384.10x = 124,991.10 × 41,199.30
4. Step 4: Simplify right side
   83,384.10x = 5,149,545,826.23
5. Step 5: Solve for x
   x = 5,149,545,826.23/83,384.10
6. Step 6: Final answer
   x = 61,756.93