Finding the Fourth Proportional to 1,116,329.01, 1,672,380.64 and 659,554.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,329.01 : 1,672,380.64 = 659,554.25 : x
2. Step 2: Convert to fraction form
   1,116,329.01/1,672,380.64 = 659,554.25/x
3. Step 3: Cross multiply
   1,116,329.01x = 1,672,380.64 × 659,554.25
4. Step 4: Simplify right side
   1,116,329.01x = 1,103,025,748,409.80
5. Step 5: Solve for x
   x = 1,103,025,748,409.80/1,116,329.01
6. Step 6: Final answer
   x = 988,083.02