Finding the Fourth Proportional to 81,814.10, 112,897.57 and 46,009.30

Step by Step Solution

1. Step 1: Write the proportion equation
   81,814.10 : 112,897.57 = 46,009.30 : x
2. Step 2: Convert to fraction form
   81,814.10/112,897.57 = 46,009.30/x
3. Step 3: Cross multiply
   81,814.10x = 112,897.57 × 46,009.30
4. Step 4: Simplify right side
   81,814.10x = 5,194,338,167.40
5. Step 5: Solve for x
   x = 5,194,338,167.40/81,814.10
6. Step 6: Final answer
   x = 63,489.52