Finding the Fourth Proportional to 141,196.74, 211,788.63 and 47,703.30

Step by Step Solution

1. Step 1: Write the proportion equation
   141,196.74 : 211,788.63 = 47,703.30 : x
2. Step 2: Convert to fraction form
   141,196.74/211,788.63 = 47,703.30/x
3. Step 3: Cross multiply
   141,196.74x = 211,788.63 × 47,703.30
4. Step 4: Simplify right side
   141,196.74x = 10,103,016,553.48
5. Step 5: Solve for x
   x = 10,103,016,553.48/141,196.74
6. Step 6: Final answer
   x = 71,552.76