Finding the Fourth Proportional to 1,575,288.10, 2,362,932.15 and 776,952.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,288.10 : 2,362,932.15 = 776,952.10 : x
2. Step 2: Convert to fraction form
   1,575,288.10/2,362,932.15 = 776,952.10/x
3. Step 3: Cross multiply
   1,575,288.10x = 2,362,932.15 × 776,952.10
4. Step 4: Simplify right side
   1,575,288.10x = 1,835,885,096,100.02
5. Step 5: Solve for x
   x = 1,835,885,096,100.02/1,575,288.10
6. Step 6: Final answer
   x = 1,165,428.15