Finding the Fourth Proportional to 2,489,002.38, 3,733,897.23 and 891,530.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,489,002.38 : 3,733,897.23 = 891,530.10 : x
2. Step 2: Convert to fraction form
   2,489,002.38/3,733,897.23 = 891,530.10/x
3. Step 3: Cross multiply
   2,489,002.38x = 3,733,897.23 × 891,530.10
4. Step 4: Simplify right side
   2,489,002.38x = 3,328,881,770,851.62
5. Step 5: Solve for x
   x = 3,328,881,770,851.62/2,489,002.38
6. Step 6: Final answer
   x = 1,337,436.15