Finding the Fourth Proportional to 141,208.71, 211,683.25 and 61,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,208.71 : 211,683.25 = 61,196.50 : x
2. Step 2: Convert to fraction form
   141,208.71/211,683.25 = 61,196.50/x
3. Step 3: Cross multiply
   141,208.71x = 211,683.25 × 61,196.50
4. Step 4: Simplify right side
   141,208.71x = 12,954,274,008.63
5. Step 5: Solve for x
   x = 12,954,274,008.63/141,208.71
6. Step 6: Final answer
   x = 91,738.49