Finding the Fourth Proportional to 2,604,816.31, 3,905,137.86 and 1,237,903.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,816.31 : 3,905,137.86 = 1,237,903.95 : x
2. Step 2: Convert to fraction form
   2,604,816.31/3,905,137.86 = 1,237,903.95/x
3. Step 3: Cross multiply
   2,604,816.31x = 3,905,137.86 × 1,237,903.95
4. Step 4: Simplify right side
   2,604,816.31x = 4,834,185,582,188.55
5. Step 5: Solve for x
   x = 4,834,185,582,188.55/2,604,816.31
6. Step 6: Final answer
   x = 1,855,864.29