Finding the Fourth Proportional to 293,047, 404,404.86 and 158,911

Step by Step Solution

1. Step 1: Write the proportion equation
   293,047 : 404,404.86 = 158,911 : x
2. Step 2: Convert to fraction form
   293,047/404,404.86 = 158,911/x
3. Step 3: Cross multiply
   293,047x = 404,404.86 × 158,911
4. Step 4: Simplify right side
   293,047x = 64,264,380,707.46
5. Step 5: Solve for x
   x = 64,264,380,707.46/293,047
6. Step 6: Final answer
   x = 219,297.18