Finding the Fourth Proportional to 2,162,384.64, 2,982,280.32 and 1,619,795.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,384.64 : 2,982,280.32 = 1,619,795.52 : x
2. Step 2: Convert to fraction form
   2,162,384.64/2,982,280.32 = 1,619,795.52/x
3. Step 3: Cross multiply
   2,162,384.64x = 2,982,280.32 × 1,619,795.52
4. Step 4: Simplify right side
   2,162,384.64x = 4,830,684,301,720.17
5. Step 5: Solve for x
   x = 4,830,684,301,720.17/2,162,384.64
6. Step 6: Final answer
   x = 2,233,961.62