Finding the Fourth Proportional to 1,611,540.02, 2,224,503.69 and 958,164.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,611,540.02 : 2,224,503.69 = 958,164.47 : x
2. Step 2: Convert to fraction form
   1,611,540.02/2,224,503.69 = 958,164.47/x
3. Step 3: Cross multiply
   1,611,540.02x = 2,224,503.69 × 958,164.47
4. Step 4: Simplify right side
   1,611,540.02x = 2,131,440,392,768.15
5. Step 5: Solve for x
   x = 2,131,440,392,768.15/1,611,540.02
6. Step 6: Final answer
   x = 1,322,610.90