Finding the Fourth Proportional to 154,404.04, 211,131.91 and 154,404.04

Step by Step Solution

1. Step 1: Write the proportion equation
   154,404.04 : 211,131.91 = 154,404.04 : x
2. Step 2: Convert to fraction form
   154,404.04/211,131.91 = 154,404.04/x
3. Step 3: Cross multiply
   154,404.04x = 211,131.91 × 154,404.04
4. Step 4: Simplify right side
   154,404.04x = 32,599,619,876.92
5. Step 5: Solve for x
   x = 32,599,619,876.92/154,404.04
6. Step 6: Final answer
   x = 211,131.91