Finding the Fourth Proportional to 42,079,623.40, 63,103,688.70 and 14,775,365.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,079,623.40 : 63,103,688.70 = 14,775,365.80 : x
2. Step 2: Convert to fraction form
   42,079,623.40/63,103,688.70 = 14,775,365.80/x
3. Step 3: Cross multiply
   42,079,623.40x = 63,103,688.70 × 14,775,365.80
4. Step 4: Simplify right side
   42,079,623.40x = 932,380,083,871,826.50
5. Step 5: Solve for x
   x = 932,380,083,871,826.50/42,079,623.40
6. Step 6: Final answer
   x = 22,157,519.69