Finding the Fourth Proportional to 1,930,041.70, 2,895,087.18 and 510,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930,041.70 : 2,895,087.18 = 510,085.50 : x
2. Step 2: Convert to fraction form
   1,930,041.70/2,895,087.18 = 510,085.50/x
3. Step 3: Cross multiply
   1,930,041.70x = 2,895,087.18 × 510,085.50
4. Step 4: Simplify right side
   1,930,041.70x = 1,476,741,991,753.89
5. Step 5: Solve for x
   x = 1,476,741,991,753.89/1,930,041.70
6. Step 6: Final answer
   x = 765,134.76