Finding the Fourth Proportional to 1,157,760.02, 1,597,713.72 and 674,656.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,760.02 : 1,597,713.72 = 674,656.58 : x
2. Step 2: Convert to fraction form
   1,157,760.02/1,597,713.72 = 674,656.58/x
3. Step 3: Cross multiply
   1,157,760.02x = 1,597,713.72 × 674,656.58
4. Step 4: Simplify right side
   1,157,760.02x = 1,077,908,074,154.28
5. Step 5: Solve for x
   x = 1,077,908,074,154.28/1,157,760.02
6. Step 6: Final answer
   x = 931,028.93