Finding the Fourth Proportional to 9,248,976.13, 12,762,722.32 and 5,527,068.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,248,976.13 : 12,762,722.32 = 5,527,068.55 : x
2. Step 2: Convert to fraction form
   9,248,976.13/12,762,722.32 = 5,527,068.55/x
3. Step 3: Cross multiply
   9,248,976.13x = 12,762,722.32 × 5,527,068.55
4. Step 4: Simplify right side
   9,248,976.13x = 70,540,441,147,255.03
5. Step 5: Solve for x
   x = 70,540,441,147,255.03/9,248,976.13
6. Step 6: Final answer
   x = 7,626,837.84