Finding the Fourth Proportional to 1,925,910.84, 2,658,615.30 and 1,272,930.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925,910.84 : 2,658,615.30 = 1,272,930.15 : x
2. Step 2: Convert to fraction form
   1,925,910.84/2,658,615.30 = 1,272,930.15/x
3. Step 3: Cross multiply
   1,925,910.84x = 2,658,615.30 × 1,272,930.15
4. Step 4: Simplify right side
   1,925,910.84x = 3,384,231,572,621.29
5. Step 5: Solve for x
   x = 3,384,231,572,621.29/1,925,910.84
6. Step 6: Final answer
   x = 1,757,210.93