Finding the Fourth Proportional to 72,741,171.57, 109,126,131.41 and 26,683,468.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,741,171.57 : 109,126,131.41 = 26,683,468.25 : x
2. Step 2: Convert to fraction form
   72,741,171.57/109,126,131.41 = 26,683,468.25/x
3. Step 3: Cross multiply
   72,741,171.57x = 109,126,131.41 × 26,683,468.25
4. Step 4: Simplify right side
   72,741,171.57x = 2,911,863,662,045,015
5. Step 5: Solve for x
   x = 2,911,863,662,045,015/72,741,171.57
6. Step 6: Final answer
   x = 40,030,475.17