Finding the Fourth Proportional to 113,215.98, 169,900.34 and 46,654.63

Step by Step Solution

1. Step 1: Write the proportion equation
   113,215.98 : 169,900.34 = 46,654.63 : x
2. Step 2: Convert to fraction form
   113,215.98/169,900.34 = 46,654.63/x
3. Step 3: Cross multiply
   113,215.98x = 169,900.34 × 46,654.63
4. Step 4: Simplify right side
   113,215.98x = 7,926,638,092.48
5. Step 5: Solve for x
   x = 7,926,638,092.48/113,215.98
6. Step 6: Final answer
   x = 70,013.42