Finding the Fourth Proportional to 899,462.43, 1,241,411.72 and 536,904.99

Step by Step Solution

1. Step 1: Write the proportion equation
   899,462.43 : 1,241,411.72 = 536,904.99 : x
2. Step 2: Convert to fraction form
   899,462.43/1,241,411.72 = 536,904.99/x
3. Step 3: Cross multiply
   899,462.43x = 1,241,411.72 × 536,904.99
4. Step 4: Simplify right side
   899,462.43x = 666,520,144,427.96
5. Step 5: Solve for x
   x = 666,520,144,427.96/899,462.43
6. Step 6: Final answer
   x = 741,020.55