Finding the Fourth Proportional to 630,024.31, 945,034.59 and 156,709.69

Step by Step Solution

1. Step 1: Write the proportion equation
   630,024.31 : 945,034.59 = 156,709.69 : x
2. Step 2: Convert to fraction form
   630,024.31/945,034.59 = 156,709.69/x
3. Step 3: Cross multiply
   630,024.31x = 945,034.59 × 156,709.69
4. Step 4: Simplify right side
   630,024.31x = 148,096,075,863.25
5. Step 5: Solve for x
   x = 148,096,075,863.25/630,024.31
6. Step 6: Final answer
   x = 235,064.07