Finding the Fourth Proportional to 1,404,788.96, 1,938,608.78 and 760,209.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,788.96 : 1,938,608.78 = 760,209.12 : x
2. Step 2: Convert to fraction form
   1,404,788.96/1,938,608.78 = 760,209.12/x
3. Step 3: Cross multiply
   1,404,788.96x = 1,938,608.78 × 760,209.12
4. Step 4: Simplify right side
   1,404,788.96x = 1,473,748,070,867.03
5. Step 5: Solve for x
   x = 1,473,748,070,867.03/1,404,788.96
6. Step 6: Final answer
   x = 1,049,088.59