Finding the Fourth Proportional to 2,778,687.50, 3,834,588.76 and 1,506,879.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,778,687.50 : 3,834,588.76 = 1,506,879.50 : x
2. Step 2: Convert to fraction form
   2,778,687.50/3,834,588.76 = 1,506,879.50/x
3. Step 3: Cross multiply
   2,778,687.50x = 3,834,588.76 × 1,506,879.50
4. Step 4: Simplify right side
   2,778,687.50x = 5,778,263,193,374.42
5. Step 5: Solve for x
   x = 5,778,263,193,374.42/2,778,687.50
6. Step 6: Final answer
   x = 2,079,493.72