Finding the Fourth Proportional to 1,142,499.51, 1,576,588.64 and 659,035.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,499.51 : 1,576,588.64 = 659,035.89 : x
2. Step 2: Convert to fraction form
   1,142,499.51/1,576,588.64 = 659,035.89/x
3. Step 3: Cross multiply
   1,142,499.51x = 1,576,588.64 × 659,035.89
4. Step 4: Simplify right side
   1,142,499.51x = 1,039,028,494,231.11
5. Step 5: Solve for x
   x = 1,039,028,494,231.11/1,142,499.51
6. Step 6: Final answer
   x = 909,434.52