Finding the Fourth Proportional to 5,320,784.56, 7,342,264.56 and 2,997,574.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320,784.56 : 7,342,264.56 = 2,997,574.60 : x
2. Step 2: Convert to fraction form
   5,320,784.56/7,342,264.56 = 2,997,574.60/x
3. Step 3: Cross multiply
   5,320,784.56x = 7,342,264.56 × 2,997,574.60
4. Step 4: Simplify right side
   5,320,784.56x = 22,008,985,751,536.18
5. Step 5: Solve for x
   x = 22,008,985,751,536.18/5,320,784.56
6. Step 6: Final answer
   x = 4,136,417.38