Finding the Fourth Proportional to 1,054,188.72, 1,454,402.52 and 601,217.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,188.72 : 1,454,402.52 = 601,217.28 : x
2. Step 2: Convert to fraction form
   1,054,188.72/1,454,402.52 = 601,217.28/x
3. Step 3: Cross multiply
   1,054,188.72x = 1,454,402.52 × 601,217.28
4. Step 4: Simplify right side
   1,054,188.72x = 874,411,927,099.55
5. Step 5: Solve for x
   x = 874,411,927,099.55/1,054,188.72
6. Step 6: Final answer
   x = 829,464.32