Finding the Fourth Proportional to 3,450,433.53, 5,175,649.61 and 926,088.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,450,433.53 : 5,175,649.61 = 926,088.78 : x
2. Step 2: Convert to fraction form
   3,450,433.53/5,175,649.61 = 926,088.78/x
3. Step 3: Cross multiply
   3,450,433.53x = 5,175,649.61 × 926,088.78
4. Step 4: Simplify right side
   3,450,433.53x = 4,793,111,051,283.45
5. Step 5: Solve for x
   x = 4,793,111,051,283.45/3,450,433.53
6. Step 6: Final answer
   x = 1,389,132.99