Finding the Fourth Proportional to 1,742,738.00, 2,404,988.01 and 978,791.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742,738.00 : 2,404,988.01 = 978,791.63 : x
2. Step 2: Convert to fraction form
   1,742,738.00/2,404,988.01 = 978,791.63/x
3. Step 3: Cross multiply
   1,742,738.00x = 2,404,988.01 × 978,791.63
4. Step 4: Simplify right side
   1,742,738.00x = 2,353,982,122,413.42
5. Step 5: Solve for x
   x = 2,353,982,122,413.42/1,742,738.00
6. Step 6: Final answer
   x = 1,350,737.82