Finding the Fourth Proportional to 8,788,614.42, 12,128,384.88 and 4,868,430.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,788,614.42 : 12,128,384.88 = 4,868,430.60 : x
2. Step 2: Convert to fraction form
   8,788,614.42/12,128,384.88 = 4,868,430.60/x
3. Step 3: Cross multiply
   8,788,614.42x = 12,128,384.88 × 4,868,430.60
4. Step 4: Simplify right side
   8,788,614.42x = 59,046,200,078,369.33
5. Step 5: Solve for x
   x = 59,046,200,078,369.33/8,788,614.42
6. Step 6: Final answer
   x = 6,718,487.95