Finding the Fourth Proportional to 1,167,196.52, 1,610,731.18 and 630,652.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,196.52 : 1,610,731.18 = 630,652.52 : x
2. Step 2: Convert to fraction form
   1,167,196.52/1,610,731.18 = 630,652.52/x
3. Step 3: Cross multiply
   1,167,196.52x = 1,610,731.18 × 630,652.52
4. Step 4: Simplify right side
   1,167,196.52x = 1,015,811,677,709.57
5. Step 5: Solve for x
   x = 1,015,811,677,709.57/1,167,196.52
6. Step 6: Final answer
   x = 870,300.47