Finding the Fourth Proportional to 1,742,742.51, 2,404,994.22 and 978,796.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742,742.51 : 2,404,994.22 = 978,796.14 : x
2. Step 2: Convert to fraction form
   1,742,742.51/2,404,994.22 = 978,796.14/x
3. Step 3: Cross multiply
   1,742,742.51x = 2,404,994.22 × 978,796.14
4. Step 4: Simplify right side
   1,742,742.51x = 2,353,999,059,258.31
5. Step 5: Solve for x
   x = 2,353,999,059,258.31/1,742,742.51
6. Step 6: Final answer
   x = 1,350,744.04