Finding the Fourth Proportional to 85,572, 118,091.88 and 47,846.34

Step by Step Solution

1. Step 1: Write the proportion equation
   85,572 : 118,091.88 = 47,846.34 : x
2. Step 2: Convert to fraction form
   85,572/118,091.88 = 47,846.34/x
3. Step 3: Cross multiply
   85,572x = 118,091.88 × 47,846.34
4. Step 4: Simplify right side
   85,572x = 5,650,264,241.72
5. Step 5: Solve for x
   x = 5,650,264,241.72/85,572
6. Step 6: Final answer
   x = 66,029.36