Finding the Fourth Proportional to 86,075.91, 118,784.30 and 47,314.62

Step by Step Solution

1. Step 1: Write the proportion equation
   86,075.91 : 118,784.30 = 47,314.62 : x
2. Step 2: Convert to fraction form
   86,075.91/118,784.30 = 47,314.62/x
3. Step 3: Cross multiply
   86,075.91x = 118,784.30 × 47,314.62
4. Step 4: Simplify right side
   86,075.91x = 5,620,233,779.89
5. Step 5: Solve for x
   x = 5,620,233,779.89/86,075.91
6. Step 6: Final answer
   x = 65,293.92