Finding the Fourth Proportional to 1,133,498.39, 1,561,567.14 and 788,741.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,133,498.39 : 1,561,567.14 = 788,741.42 : x
2. Step 2: Convert to fraction form
   1,133,498.39/1,561,567.14 = 788,741.42/x
3. Step 3: Cross multiply
   1,133,498.39x = 1,561,567.14 × 788,741.42
4. Step 4: Simplify right side
   1,133,498.39x = 1,231,672,687,332.86
5. Step 5: Solve for x
   x = 1,231,672,687,332.86/1,133,498.39
6. Step 6: Final answer
   x = 1,086,611.77