Finding the Fourth Proportional to 2,124,870.84, 2,932,236.18 and 1,157,980.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,870.84 : 2,932,236.18 = 1,157,980.38 : x
2. Step 2: Convert to fraction form
   2,124,870.84/2,932,236.18 = 1,157,980.38/x
3. Step 3: Cross multiply
   2,124,870.84x = 2,932,236.18 × 1,157,980.38
4. Step 4: Simplify right side
   2,124,870.84x = 3,395,471,965,966.15
5. Step 5: Solve for x
   x = 3,395,471,965,966.15/2,124,870.84
6. Step 6: Final answer
   x = 1,597,966.29