Finding the Fourth Proportional to 291,967.52, 437,756.72 and 104,954.72

Step by Step Solution

1. Step 1: Write the proportion equation
   291,967.52 : 437,756.72 = 104,954.72 : x
2. Step 2: Convert to fraction form
   291,967.52/437,756.72 = 104,954.72/x
3. Step 3: Cross multiply
   291,967.52x = 437,756.72 × 104,954.72
4. Step 4: Simplify right side
   291,967.52x = 45,944,633,975.72
5. Step 5: Solve for x
   x = 45,944,633,975.72/291,967.52
6. Step 6: Final answer
   x = 157,362.14