Finding the Fourth Proportional to 2,432,123.82, 3,648,336.15 and 813,038.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,432,123.82 : 3,648,336.15 = 813,038.34 : x
2. Step 2: Convert to fraction form
   2,432,123.82/3,648,336.15 = 813,038.34/x
3. Step 3: Cross multiply
   2,432,123.82x = 3,648,336.15 × 813,038.34
4. Step 4: Simplify right side
   2,432,123.82x = 2,966,237,183,888.15
5. Step 5: Solve for x
   x = 2,966,237,183,888.15/2,432,123.82
6. Step 6: Final answer
   x = 1,219,607.80