Finding the Fourth Proportional to 23,113,518.53, 31,845,297.16 and 15,259,041.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,113,518.53 : 31,845,297.16 = 15,259,041.98 : x
2. Step 2: Convert to fraction form
   23,113,518.53/31,845,297.16 = 15,259,041.98/x
3. Step 3: Cross multiply
   23,113,518.53x = 31,845,297.16 × 15,259,041.98
4. Step 4: Simplify right side
   23,113,518.53x = 485,928,726,271,480.38
5. Step 5: Solve for x
   x = 485,928,726,271,480.38/23,113,518.53
6. Step 6: Final answer
   x = 21,023,572.23