Finding the Fourth Proportional to 82,524,131.86, 113,880,893.71 and 47,240,767.40

Step by Step Solution

1. Step 1: Write the proportion equation
   82,524,131.86 : 113,880,893.71 = 47,240,767.40 : x
2. Step 2: Convert to fraction form
   82,524,131.86/113,880,893.71 = 47,240,767.40/x
3. Step 3: Cross multiply
   82,524,131.86x = 113,880,893.71 × 47,240,767.40
4. Step 4: Simplify right side
   82,524,131.86x = 5,379,820,811,058,233
5. Step 5: Solve for x
   x = 5,379,820,811,058,233/82,524,131.86
6. Step 6: Final answer
   x = 65,190,880.41