Finding the Fourth Proportional to 72,505,088.41, 108,756,567.73 and 17,917,672.46

Step by Step Solution

1. Step 1: Write the proportion equation
   72,505,088.41 : 108,756,567.73 = 17,917,672.46 : x
2. Step 2: Convert to fraction form
   72,505,088.41/108,756,567.73 = 17,917,672.46/x
3. Step 3: Cross multiply
   72,505,088.41x = 108,756,567.73 × 17,917,672.46
4. Step 4: Simplify right side
   72,505,088.41x = 1,948,664,557,871,368.50
5. Step 5: Solve for x
   x = 1,948,664,557,871,368.50/72,505,088.41
6. Step 6: Final answer
   x = 26,876,245.53