Finding the Fourth Proportional to 2,930,469.76, 4,387,830.72 and 1,859,714.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,930,469.76 : 4,387,830.72 = 1,859,714.56 : x
2. Step 2: Convert to fraction form
   2,930,469.76/4,387,830.72 = 1,859,714.56/x
3. Step 3: Cross multiply
   2,930,469.76x = 4,387,830.72 × 1,859,714.56
4. Step 4: Simplify right side
   2,930,469.76x = 8,160,112,676,799.28
5. Step 5: Solve for x
   x = 8,160,112,676,799.28/2,930,469.76
6. Step 6: Final answer
   x = 2,784,574.95