Finding the Fourth Proportional to 52,259,796.56, 78,384,629.52 and 15,868,506.79

Step by Step Solution

1. Step 1: Write the proportion equation
   52,259,796.56 : 78,384,629.52 = 15,868,506.79 : x
2. Step 2: Convert to fraction form
   52,259,796.56/78,384,629.52 = 15,868,506.79/x
3. Step 3: Cross multiply
   52,259,796.56x = 78,384,629.52 × 15,868,506.79
4. Step 4: Simplify right side
   52,259,796.56x = 1,243,847,025,769,754.25
5. Step 5: Solve for x
   x = 1,243,847,025,769,754.25/52,259,796.56
6. Step 6: Final answer
   x = 23,801,222.12