Finding the Fourth Proportional to 1,166,752, 1,610,118.72 and 630,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,752 : 1,610,118.72 = 630,208 : x
2. Step 2: Convert to fraction form
   1,166,752/1,610,118.72 = 630,208/x
3. Step 3: Cross multiply
   1,166,752x = 1,610,118.72 × 630,208
4. Step 4: Simplify right side
   1,166,752x = 1,014,709,698,293.76
5. Step 5: Solve for x
   x = 1,014,709,698,293.76/1,166,752
6. Step 6: Final answer
   x = 869,687.56