Finding the Fourth Proportional to 7,719,105.33, 11,564,043.17 and 5,152,581.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,719,105.33 : 11,564,043.17 = 5,152,581.45 : x
2. Step 2: Convert to fraction form
   7,719,105.33/11,564,043.17 = 5,152,581.45/x
3. Step 3: Cross multiply
   7,719,105.33x = 11,564,043.17 × 5,152,581.45
4. Step 4: Simplify right side
   7,719,105.33x = 59,584,674,298,978.29
5. Step 5: Solve for x
   x = 59,584,674,298,978.29/7,719,105.33
6. Step 6: Final answer
   x = 7,719,116.63