Finding the Fourth Proportional to 1,558,969.16, 2,338,650.56 and 493,630.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,969.16 : 2,338,650.56 = 493,630.43 : x
2. Step 2: Convert to fraction form
   1,558,969.16/2,338,650.56 = 493,630.43/x
3. Step 3: Cross multiply
   1,558,969.16x = 2,338,650.56 × 493,630.43
4. Step 4: Simplify right side
   1,558,969.16x = 1,154,429,071,093.36
5. Step 5: Solve for x
   x = 1,154,429,071,093.36/1,558,969.16
6. Step 6: Final answer
   x = 740,507.96