Finding the Fourth Proportional to 1,123,878.34, 1,550,951.43 and 614,580.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,878.34 : 1,550,951.43 = 614,580.71 : x
2. Step 2: Convert to fraction form
   1,123,878.34/1,550,951.43 = 614,580.71/x
3. Step 3: Cross multiply
   1,123,878.34x = 1,550,951.43 × 614,580.71
4. Step 4: Simplify right side
   1,123,878.34x = 953,184,831,024.92
5. Step 5: Solve for x
   x = 953,184,831,024.92/1,123,878.34
6. Step 6: Final answer
   x = 848,121.01