Finding the Fourth Proportional to 1,892,273.32, 2,838,861.90 and 630,111.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,273.32 : 2,838,861.90 = 630,111.88 : x
2. Step 2: Convert to fraction form
   1,892,273.32/2,838,861.90 = 630,111.88/x
3. Step 3: Cross multiply
   1,892,273.32x = 2,838,861.90 × 630,111.88
4. Step 4: Simplify right side
   1,892,273.32x = 1,788,800,608,869.37
5. Step 5: Solve for x
   x = 1,788,800,608,869.37/1,892,273.32
6. Step 6: Final answer
   x = 945,318.31