Finding the Fourth Proportional to 670,870.84, 925,801.76 and 369,064.84

Step by Step Solution

1. Step 1: Write the proportion equation
   670,870.84 : 925,801.76 = 369,064.84 : x
2. Step 2: Convert to fraction form
   670,870.84/925,801.76 = 369,064.84/x
3. Step 3: Cross multiply
   670,870.84x = 925,801.76 × 369,064.84
4. Step 4: Simplify right side
   670,870.84x = 341,680,878,426.12
5. Step 5: Solve for x
   x = 341,680,878,426.12/670,870.84
6. Step 6: Final answer
   x = 509,309.48