Finding the Fourth Proportional to 10,558,574.35, 14,570,832.59 and 5,729,678.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558,574.35 : 14,570,832.59 = 5,729,678.35 : x
2. Step 2: Convert to fraction form
   10,558,574.35/14,570,832.59 = 5,729,678.35/x
3. Step 3: Cross multiply
   10,558,574.35x = 14,570,832.59 × 5,729,678.35
4. Step 4: Simplify right side
   10,558,574.35x = 83,486,184,010,294.55
5. Step 5: Solve for x
   x = 83,486,184,010,294.55/10,558,574.35
6. Step 6: Final answer
   x = 7,906,956.12