Finding the Fourth Proportional to 1,109,616, 1,531,477.76 and 632,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,616 : 1,531,477.76 = 632,688 : x
2. Step 2: Convert to fraction form
   1,109,616/1,531,477.76 = 632,688/x
3. Step 3: Cross multiply
   1,109,616x = 1,531,477.76 × 632,688
4. Step 4: Simplify right side
   1,109,616x = 968,947,601,018.88
5. Step 5: Solve for x
   x = 968,947,601,018.88/1,109,616
6. Step 6: Final answer
   x = 873,227.86