Finding the Fourth Proportional to 82,593,105.86, 113,992,753.20 and 47,804,978

Step by Step Solution

1. Step 1: Write the proportion equation
   82,593,105.86 : 113,992,753.20 = 47,804,978 : x
2. Step 2: Convert to fraction form
   82,593,105.86/113,992,753.20 = 47,804,978/x
3. Step 3: Cross multiply
   82,593,105.86x = 113,992,753.20 × 47,804,978
4. Step 4: Simplify right side
   82,593,105.86x = 5,449,421,058,885,430
5. Step 5: Solve for x
   x = 5,449,421,058,885,430/82,593,105.86
6. Step 6: Final answer
   x = 65,979,127.46