Finding the Fourth Proportional to 149,384.04, 206,150.00 and 81,401.03

Step by Step Solution

1. Step 1: Write the proportion equation
   149,384.04 : 206,150.00 = 81,401.03 : x
2. Step 2: Convert to fraction form
   149,384.04/206,150.00 = 81,401.03/x
3. Step 3: Cross multiply
   149,384.04x = 206,150.00 × 81,401.03
4. Step 4: Simplify right side
   149,384.04x = 16,780,820,896.74
5. Step 5: Solve for x
   x = 16,780,820,896.74/149,384.04
6. Step 6: Final answer
   x = 112,333.43