Finding the Fourth Proportional to 22,068,148.68, 30,453,567.98 and 12,776,110.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,068,148.68 : 30,453,567.98 = 12,776,110.56 : x
2. Step 2: Convert to fraction form
   22,068,148.68/30,453,567.98 = 12,776,110.56/x
3. Step 3: Cross multiply
   22,068,148.68x = 30,453,567.98 × 12,776,110.56
4. Step 4: Simplify right side
   22,068,148.68x = 389,078,151,395,075.38
5. Step 5: Solve for x
   x = 389,078,151,395,075.38/22,068,148.68
6. Step 6: Final answer
   x = 17,630,756.30