Finding the Fourth Proportional to 5,200,621.48, 7,801,136.34 and 1,606,068.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200,621.48 : 7,801,136.34 = 1,606,068.28 : x
2. Step 2: Convert to fraction form
   5,200,621.48/7,801,136.34 = 1,606,068.28/x
3. Step 3: Cross multiply
   5,200,621.48x = 7,801,136.34 × 1,606,068.28
4. Step 4: Simplify right side
   5,200,621.48x = 12,529,157,623,629.29
5. Step 5: Solve for x
   x = 12,529,157,623,629.29/5,200,621.48
6. Step 6: Final answer
   x = 2,409,165.46