Finding the Fourth Proportional to 22,355,334.83, 30,851,807.58 and 12,938,023.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,355,334.83 : 30,851,807.58 = 12,938,023.48 : x
2. Step 2: Convert to fraction form
   22,355,334.83/30,851,807.58 = 12,938,023.48/x
3. Step 3: Cross multiply
   22,355,334.83x = 30,851,807.58 × 12,938,023.48
4. Step 4: Simplify right side
   22,355,334.83x = 399,161,410,870,482
5. Step 5: Solve for x
   x = 399,161,410,870,482/22,355,334.83
6. Step 6: Final answer
   x = 17,855,308.99