Finding the Fourth Proportional to 71,511, 98,685.18 and 46,360.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,511 : 98,685.18 = 46,360.50 : x
2. Step 2: Convert to fraction form
   71,511/98,685.18 = 46,360.50/x
3. Step 3: Cross multiply
   71,511x = 98,685.18 × 46,360.50
4. Step 4: Simplify right side
   71,511x = 4,575,094,287.39
5. Step 5: Solve for x
   x = 4,575,094,287.39/71,511
6. Step 6: Final answer
   x = 63,977.49