Finding the Fourth Proportional to 416,499.22, 624,743.31 and 100,958.98

Step by Step Solution

1. Step 1: Write the proportion equation
   416,499.22 : 624,743.31 = 100,958.98 : x
2. Step 2: Convert to fraction form
   416,499.22/624,743.31 = 100,958.98/x
3. Step 3: Cross multiply
   416,499.22x = 624,743.31 × 100,958.98
4. Step 4: Simplify right side
   416,499.22x = 63,073,447,339.42
5. Step 5: Solve for x
   x = 63,073,447,339.42/416,499.22
6. Step 6: Final answer
   x = 151,437.13