Finding the Fourth Proportional to 1,134,109.35, 1,564,378.52 and 674,915.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134,109.35 : 1,564,378.52 = 674,915.90 : x
2. Step 2: Convert to fraction form
   1,134,109.35/1,564,378.52 = 674,915.90/x
3. Step 3: Cross multiply
   1,134,109.35x = 1,564,378.52 × 674,915.90
4. Step 4: Simplify right side
   1,134,109.35x = 1,055,823,925,570.00
5. Step 5: Solve for x
   x = 1,055,823,925,570.00/1,134,109.35
6. Step 6: Final answer
   x = 930,971.89