Finding the Fourth Proportional to 5,164,417.56, 7,128,814.83 and 4,436,343.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,164,417.56 : 7,128,814.83 = 4,436,343.39 : x
2. Step 2: Convert to fraction form
   5,164,417.56/7,128,814.83 = 4,436,343.39/x
3. Step 3: Cross multiply
   5,164,417.56x = 7,128,814.83 × 4,436,343.39
4. Step 4: Simplify right side
   5,164,417.56x = 31,625,870,549,604.47
5. Step 5: Solve for x
   x = 31,625,870,549,604.47/5,164,417.56
6. Step 6: Final answer
   x = 6,123,801.99