Finding the Fourth Proportional to 1,525,856.08, 2,107,428.99 and 1,004,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,856.08 : 2,107,428.99 = 1,004,895.50 : x
2. Step 2: Convert to fraction form
   1,525,856.08/2,107,428.99 = 1,004,895.50/x
3. Step 3: Cross multiply
   1,525,856.08x = 2,107,428.99 × 1,004,895.50
4. Step 4: Simplify right side
   1,525,856.08x = 2,117,745,898,083.40
5. Step 5: Solve for x
   x = 2,117,745,898,083.40/1,525,856.08
6. Step 6: Final answer
   x = 1,387,906.72