Finding the Fourth Proportional to 114,911.37, 172,248.17 and 43,814.88

Step by Step Solution

1. Step 1: Write the proportion equation
   114,911.37 : 172,248.17 = 43,814.88 : x
2. Step 2: Convert to fraction form
   114,911.37/172,248.17 = 43,814.88/x
3. Step 3: Cross multiply
   114,911.37x = 172,248.17 × 43,814.88
4. Step 4: Simplify right side
   114,911.37x = 7,547,032,898.77
5. Step 5: Solve for x
   x = 7,547,032,898.77/114,911.37
6. Step 6: Final answer
   x = 65,676.99