Finding the Fourth Proportional to 2,141,815.86, 3,213,564.87 and 942,896.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,815.86 : 3,213,564.87 = 942,896.99 : x
2. Step 2: Convert to fraction form
   2,141,815.86/3,213,564.87 = 942,896.99/x
3. Step 3: Cross multiply
   2,141,815.86x = 3,213,564.87 × 942,896.99
4. Step 4: Simplify right side
   2,141,815.86x = 3,030,060,627,024.92
5. Step 5: Solve for x
   x = 3,030,060,627,024.92/2,141,815.86
6. Step 6: Final answer
   x = 1,414,715.75