Finding the Fourth Proportional to 10,409,298.59, 15,617,435.47 and 3,590,578.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,409,298.59 : 15,617,435.47 = 3,590,578.42 : x
2. Step 2: Convert to fraction form
   10,409,298.59/15,617,435.47 = 3,590,578.42/x
3. Step 3: Cross multiply
   10,409,298.59x = 15,617,435.47 × 3,590,578.42
4. Step 4: Simplify right side
   10,409,298.59x = 56,075,626,774,324.56
5. Step 5: Solve for x
   x = 56,075,626,774,324.56/10,409,298.59
6. Step 6: Final answer
   x = 5,387,070.64