Finding the Fourth Proportional to 1,559,300.64, 2,333,260.58 and 919,910.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559,300.64 : 2,333,260.58 = 919,910.69 : x
2. Step 2: Convert to fraction form
   1,559,300.64/2,333,260.58 = 919,910.69/x
3. Step 3: Cross multiply
   1,559,300.64x = 2,333,260.58 × 919,910.69
4. Step 4: Simplify right side
   1,559,300.64x = 2,146,391,352,030.82
5. Step 5: Solve for x
   x = 2,146,391,352,030.82/1,559,300.64
6. Step 6: Final answer
   x = 1,376,508.99