Finding the Fourth Proportional to 1,978,908.03, 2,968,485.17 and 716,746.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,908.03 : 2,968,485.17 = 716,746.59 : x
2. Step 2: Convert to fraction form
   1,978,908.03/2,968,485.17 = 716,746.59/x
3. Step 3: Cross multiply
   1,978,908.03x = 2,968,485.17 × 716,746.59
4. Step 4: Simplify right side
   1,978,908.03x = 2,127,651,619,479.34
5. Step 5: Solve for x
   x = 2,127,651,619,479.34/1,978,908.03
6. Step 6: Final answer
   x = 1,075,164.48