Finding the Fourth Proportional to 191,322.96, 264,389.82 and 143,493.27

Step by Step Solution

1. Step 1: Write the proportion equation
   191,322.96 : 264,389.82 = 143,493.27 : x
2. Step 2: Convert to fraction form
   191,322.96/264,389.82 = 143,493.27/x
3. Step 3: Cross multiply
   191,322.96x = 264,389.82 × 143,493.27
4. Step 4: Simplify right side
   191,322.96x = 37,938,159,826.51
5. Step 5: Solve for x
   x = 37,938,159,826.51/191,322.96
6. Step 6: Final answer
   x = 198,293.82