Finding the Fourth Proportional to 1,164,670.55, 1,606,829.37 and 674,372.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,670.55 : 1,606,829.37 = 674,372.48 : x
2. Step 2: Convert to fraction form
   1,164,670.55/1,606,829.37 = 674,372.48/x
3. Step 3: Cross multiply
   1,164,670.55x = 1,606,829.37 × 674,372.48
4. Step 4: Simplify right side
   1,164,670.55x = 1,083,601,499,149.59
5. Step 5: Solve for x
   x = 1,083,601,499,149.59/1,164,670.55
6. Step 6: Final answer
   x = 930,393.15