Finding the Fourth Proportional to 1,907,123.95, 2,860,371.50 and 627,748.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907,123.95 : 2,860,371.50 = 627,748.09 : x
2. Step 2: Convert to fraction form
   1,907,123.95/2,860,371.50 = 627,748.09/x
3. Step 3: Cross multiply
   1,907,123.95x = 2,860,371.50 × 627,748.09
4. Step 4: Simplify right side
   1,907,123.95x = 1,795,592,735,525.77
5. Step 5: Solve for x
   x = 1,795,592,735,525.77/1,907,123.95
6. Step 6: Final answer
   x = 941,518.63