Finding the Fourth Proportional to 5,139,526.57, 7,706,300.89 and 1,944,899.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,139,526.57 : 7,706,300.89 = 1,944,899.05 : x
2. Step 2: Convert to fraction form
   5,139,526.57/7,706,300.89 = 1,944,899.05/x
3. Step 3: Cross multiply
   5,139,526.57x = 7,706,300.89 × 1,944,899.05
4. Step 4: Simplify right side
   5,139,526.57x = 14,987,977,279,975.15
5. Step 5: Solve for x
   x = 14,987,977,279,975.15/5,139,526.57
6. Step 6: Final answer
   x = 2,916,217.49