Finding the Fourth Proportional to 10,852,206.56, 16,269,784.49 and 7,430,141.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,852,206.56 : 16,269,784.49 = 7,430,141.59 : x
2. Step 2: Convert to fraction form
   10,852,206.56/16,269,784.49 = 7,430,141.59/x
3. Step 3: Cross multiply
   10,852,206.56x = 16,269,784.49 × 7,430,141.59
4. Step 4: Simplify right side
   10,852,206.56x = 120,886,802,427,109.81
5. Step 5: Solve for x
   x = 120,886,802,427,109.81/10,852,206.56
6. Step 6: Final answer
   x = 11,139,375.37