Finding the Fourth Proportional to 10,367,538.18, 14,307,546.32 and 5,658,191.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367,538.18 : 14,307,546.32 = 5,658,191.55 : x
2. Step 2: Convert to fraction form
   10,367,538.18/14,307,546.32 = 5,658,191.55/x
3. Step 3: Cross multiply
   10,367,538.18x = 14,307,546.32 × 5,658,191.55
4. Step 4: Simplify right side
   10,367,538.18x = 80,954,837,713,812.19
5. Step 5: Solve for x
   x = 80,954,837,713,812.19/10,367,538.18
6. Step 6: Final answer
   x = 7,808,491.88