Finding the Fourth Proportional to 2,557,883.47, 3,834,555.71 and 938,279.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,883.47 : 3,834,555.71 = 938,279.76 : x
2. Step 2: Convert to fraction form
   2,557,883.47/3,834,555.71 = 938,279.76/x
3. Step 3: Cross multiply
   2,557,883.47x = 3,834,555.71 × 938,279.76
4. Step 4: Simplify right side
   2,557,883.47x = 3,597,886,011,285.43
5. Step 5: Solve for x
   x = 3,597,886,011,285.43/2,557,883.47
6. Step 6: Final answer
   x = 1,406,587.15