Finding the Fourth Proportional to 1,892,258.78, 2,838,840.15 and 630,097.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,258.78 : 2,838,840.15 = 630,097.34 : x
2. Step 2: Convert to fraction form
   1,892,258.78/2,838,840.15 = 630,097.34/x
3. Step 3: Cross multiply
   1,892,258.78x = 2,838,840.15 × 630,097.34
4. Step 4: Simplify right side
   1,892,258.78x = 1,788,745,613,006
5. Step 5: Solve for x
   x = 1,788,745,613,006/1,892,258.78
6. Step 6: Final answer
   x = 945,296.51