Finding the Fourth Proportional to 17,561,967.82, 26,342,803.86 and 13,727,015.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,561,967.82 : 26,342,803.86 = 13,727,015.98 : x
2. Step 2: Convert to fraction form
   17,561,967.82/26,342,803.86 = 13,727,015.98/x
3. Step 3: Cross multiply
   17,561,967.82x = 26,342,803.86 × 13,727,015.98
4. Step 4: Simplify right side
   17,561,967.82x = 361,608,089,544,225.69
5. Step 5: Solve for x
   x = 361,608,089,544,225.69/17,561,967.82
6. Step 6: Final answer
   x = 20,590,408.39