Finding the Fourth Proportional to 7,111,292.89, 10,666,944.52 and 1,719,948.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111,292.89 : 10,666,944.52 = 1,719,948.50 : x
2. Step 2: Convert to fraction form
   7,111,292.89/10,666,944.52 = 1,719,948.50/x
3. Step 3: Cross multiply
   7,111,292.89x = 10,666,944.52 × 1,719,948.50
4. Step 4: Simplify right side
   7,111,292.89x = 18,346,595,218,157.48
5. Step 5: Solve for x
   x = 18,346,595,218,157.48/7,111,292.89
6. Step 6: Final answer
   x = 2,579,924.00