Finding the Fourth Proportional to 31,231,885.08, 43,099,991.82 and 17,480,845.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,231,885.08 : 43,099,991.82 = 17,480,845.56 : x
2. Step 2: Convert to fraction form
   31,231,885.08/43,099,991.82 = 17,480,845.56/x
3. Step 3: Cross multiply
   31,231,885.08x = 43,099,991.82 × 17,480,845.56
4. Step 4: Simplify right side
   31,231,885.08x = 753,424,300,642,683.25
5. Step 5: Solve for x
   x = 753,424,300,642,683.25/31,231,885.08
6. Step 6: Final answer
   x = 24,123,561.50