Finding the Fourth Proportional to 1,149,578.84, 1,586,543.50 and 633,385.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,578.84 : 1,586,543.50 = 633,385.72 : x
2. Step 2: Convert to fraction form
   1,149,578.84/1,586,543.50 = 633,385.72/x
3. Step 3: Cross multiply
   1,149,578.84x = 1,586,543.50 × 633,385.72
4. Step 4: Simplify right side
   1,149,578.84x = 1,004,893,997,058.82
5. Step 5: Solve for x
   x = 1,004,893,997,058.82/1,149,578.84
6. Step 6: Final answer
   x = 874,141.00