Finding the Fourth Proportional to 3,689,674.88, 5,091,877.50 and 2,140,819.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689,674.88 : 5,091,877.50 = 2,140,819.62 : x
2. Step 2: Convert to fraction form
   3,689,674.88/5,091,877.50 = 2,140,819.62/x
3. Step 3: Cross multiply
   3,689,674.88x = 5,091,877.50 × 2,140,819.62
4. Step 4: Simplify right side
   3,689,674.88x = 10,900,791,254,636.55
5. Step 5: Solve for x
   x = 10,900,791,254,636.55/3,689,674.88
6. Step 6: Final answer
   x = 2,954,404.28