Finding the Fourth Proportional to 2,146,224.78, 2,958,830.69 and 1,712,115.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,224.78 : 2,958,830.69 = 1,712,115.53 : x
2. Step 2: Convert to fraction form
   2,146,224.78/2,958,830.69 = 1,712,115.53/x
3. Step 3: Cross multiply
   2,146,224.78x = 2,958,830.69 × 1,712,115.53
4. Step 4: Simplify right side
   2,146,224.78x = 5,065,859,986,666.98
5. Step 5: Solve for x
   x = 5,065,859,986,666.98/2,146,224.78
6. Step 6: Final answer
   x = 2,360,358.54