Finding the Fourth Proportional to 1,688,100.42, 2,329,578.72 and 924,153.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,688,100.42 : 2,329,578.72 = 924,153.99 : x
2. Step 2: Convert to fraction form
   1,688,100.42/2,329,578.72 = 924,153.99/x
3. Step 3: Cross multiply
   1,688,100.42x = 2,329,578.72 × 924,153.99
4. Step 4: Simplify right side
   1,688,100.42x = 2,152,889,469,107.09
5. Step 5: Solve for x
   x = 2,152,889,469,107.09/1,688,100.42
6. Step 6: Final answer
   x = 1,275,332.58