Finding the Fourth Proportional to 1,723,885.72, 2,378,962.18 and 999,153.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723,885.72 : 2,378,962.18 = 999,153.82 : x
2. Step 2: Convert to fraction form
   1,723,885.72/2,378,962.18 = 999,153.82/x
3. Step 3: Cross multiply
   1,723,885.72x = 2,378,962.18 × 999,153.82
4. Step 4: Simplify right side
   1,723,885.72x = 2,376,949,137,887.72
5. Step 5: Solve for x
   x = 2,376,949,137,887.72/1,723,885.72
6. Step 6: Final answer
   x = 1,378,832.20