Finding the Fourth Proportional to 49,773,772.42, 74,660,308.71 and 13,871,980.42

Step by Step Solution

1. Step 1: Write the proportion equation
   49,773,772.42 : 74,660,308.71 = 13,871,980.42 : x
2. Step 2: Convert to fraction form
   49,773,772.42/74,660,308.71 = 13,871,980.42/x
3. Step 3: Cross multiply
   49,773,772.42x = 74,660,308.71 × 13,871,980.42
4. Step 4: Simplify right side
   49,773,772.42x = 1,035,686,340,576,275.38
5. Step 5: Solve for x
   x = 1,035,686,340,576,275.38/49,773,772.42
6. Step 6: Final answer
   x = 20,807,873.11