Finding the Fourth Proportional to 630,164.31, 945,241.59 and 156,846.48

Step by Step Solution

1. Step 1: Write the proportion equation
   630,164.31 : 945,241.59 = 156,846.48 : x
2. Step 2: Convert to fraction form
   630,164.31/945,241.59 = 156,846.48/x
3. Step 3: Cross multiply
   630,164.31x = 945,241.59 × 156,846.48
4. Step 4: Simplify right side
   630,164.31x = 148,257,816,141.10
5. Step 5: Solve for x
   x = 148,257,816,141.10/630,164.31
6. Step 6: Final answer
   x = 235,268.51