Finding the Fourth Proportional to 1,141,575.50, 1,575,399.62 and 651,535.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,575.50 : 1,575,399.62 = 651,535.25 : x
2. Step 2: Convert to fraction form
   1,141,575.50/1,575,399.62 = 651,535.25/x
3. Step 3: Cross multiply
   1,141,575.50x = 1,575,399.62 × 651,535.25
4. Step 4: Simplify right side
   1,141,575.50x = 1,026,428,379,018.45
5. Step 5: Solve for x
   x = 1,026,428,379,018.45/1,141,575.50
6. Step 6: Final answer
   x = 899,133.15