Finding the Fourth Proportional to 1,353,524.34, 2,029,499.55 and 512,140.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,524.34 : 2,029,499.55 = 512,140.98 : x
2. Step 2: Convert to fraction form
   1,353,524.34/2,029,499.55 = 512,140.98/x
3. Step 3: Cross multiply
   1,353,524.34x = 2,029,499.55 × 512,140.98
4. Step 4: Simplify right side
   1,353,524.34x = 1,039,389,888,446.56
5. Step 5: Solve for x
   x = 1,039,389,888,446.56/1,353,524.34
6. Step 6: Final answer
   x = 767,913.70