Finding the Fourth Proportional to 4,889,123.10, 7,333,648.20 and 1,477,403.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,889,123.10 : 7,333,648.20 = 1,477,403.10 : x
2. Step 2: Convert to fraction form
   4,889,123.10/7,333,648.20 = 1,477,403.10/x
3. Step 3: Cross multiply
   4,889,123.10x = 7,333,648.20 × 1,477,403.10
4. Step 4: Simplify right side
   4,889,123.10x = 10,834,754,584,989.42
5. Step 5: Solve for x
   x = 10,834,754,584,989.42/4,889,123.10
6. Step 6: Final answer
   x = 2,216,093.64