Finding the Fourth Proportional to 1,947,093.50, 2,920,642.20 and 507,775.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,093.50 : 2,920,642.20 = 507,775.83 : x
2. Step 2: Convert to fraction form
   1,947,093.50/2,920,642.20 = 507,775.83/x
3. Step 3: Cross multiply
   1,947,093.50x = 2,920,642.20 × 507,775.83
4. Step 4: Simplify right side
   1,947,093.50x = 1,483,031,517,238.03
5. Step 5: Solve for x
   x = 1,483,031,517,238.03/1,947,093.50
6. Step 6: Final answer
   x = 761,664.26