Finding the Fourth Proportional to 2,902,141.89, 4,353,255.66 and 1,105,125.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,902,141.89 : 4,353,255.66 = 1,105,125.91 : x
2. Step 2: Convert to fraction form
   2,902,141.89/4,353,255.66 = 1,105,125.91/x
3. Step 3: Cross multiply
   2,902,141.89x = 4,353,255.66 × 1,105,125.91
4. Step 4: Simplify right side
   2,902,141.89x = 4,810,895,615,981.23
5. Step 5: Solve for x
   x = 4,810,895,615,981.23/2,902,141.89
6. Step 6: Final answer
   x = 1,657,705.17