Finding the Fourth Proportional to 141,781.77, 212,667.15 and 35,165.99

Step by Step Solution

1. Step 1: Write the proportion equation
   141,781.77 : 212,667.15 = 35,165.99 : x
2. Step 2: Convert to fraction form
   141,781.77/212,667.15 = 35,165.99/x
3. Step 3: Cross multiply
   141,781.77x = 212,667.15 × 35,165.99
4. Step 4: Simplify right side
   141,781.77x = 7,478,651,401.90
5. Step 5: Solve for x
   x = 7,478,651,401.90/141,781.77
6. Step 6: Final answer
   x = 52,747.62