Finding the Fourth Proportional to 10,521,903.83, 15,783,293.14 and 3,333,278.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,521,903.83 : 15,783,293.14 = 3,333,278.57 : x
2. Step 2: Convert to fraction form
   10,521,903.83/15,783,293.14 = 3,333,278.57/x
3. Step 3: Cross multiply
   10,521,903.83x = 15,783,293.14 × 3,333,278.57
4. Step 4: Simplify right side
   10,521,903.83x = 52,610,112,700,340.34
5. Step 5: Solve for x
   x = 52,610,112,700,340.34/10,521,903.83
6. Step 6: Final answer
   x = 5,000,056.41