Finding the Fourth Proportional to 926,946, 1,279,185.48 and 503,010

Step by Step Solution

1. Step 1: Write the proportion equation
   926,946 : 1,279,185.48 = 503,010 : x
2. Step 2: Convert to fraction form
   926,946/1,279,185.48 = 503,010/x
3. Step 3: Cross multiply
   926,946x = 1,279,185.48 × 503,010
4. Step 4: Simplify right side
   926,946x = 643,443,088,294.80
5. Step 5: Solve for x
   x = 643,443,088,294.80/926,946
6. Step 6: Final answer
   x = 694,153.80