Finding the Fourth Proportional to 1,958,499.82, 2,937,766.11 and 538,633.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,958,499.82 : 2,937,766.11 = 538,633.78 : x
2. Step 2: Convert to fraction form
   1,958,499.82/2,937,766.11 = 538,633.78/x
3. Step 3: Cross multiply
   1,958,499.82x = 2,937,766.11 × 538,633.78
4. Step 4: Simplify right side
   1,958,499.82x = 1,582,380,064,585.20
5. Step 5: Solve for x
   x = 1,582,380,064,585.20/1,958,499.82
6. Step 6: Final answer
   x = 807,955.17