Finding the Fourth Proportional to 153,077.41, 228,492.50 and 141,805.09

Step by Step Solution

1. Step 1: Write the proportion equation
   153,077.41 : 228,492.50 = 141,805.09 : x
2. Step 2: Convert to fraction form
   153,077.41/228,492.50 = 141,805.09/x
3. Step 3: Cross multiply
   153,077.41x = 228,492.50 × 141,805.09
4. Step 4: Simplify right side
   153,077.41x = 32,401,399,526.83
5. Step 5: Solve for x
   x = 32,401,399,526.83/153,077.41
6. Step 6: Final answer
   x = 211,666.76