Finding the Fourth Proportional to 2,779,388.70, 3,835,516.77 and 1,538,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,779,388.70 : 3,835,516.77 = 1,538,880.50 : x
2. Step 2: Convert to fraction form
   2,779,388.70/3,835,516.77 = 1,538,880.50/x
3. Step 3: Cross multiply
   2,779,388.70x = 3,835,516.77 × 1,538,880.50
4. Step 4: Simplify right side
   2,779,388.70x = 5,902,401,956,003.32
5. Step 5: Solve for x
   x = 5,902,401,956,003.32/2,779,388.70
6. Step 6: Final answer
   x = 2,123,633.14