Finding the Fourth Proportional to 106,443.34, 146,892.93 and 58,698.40

Step by Step Solution

1. Step 1: Write the proportion equation
   106,443.34 : 146,892.93 = 58,698.40 : x
2. Step 2: Convert to fraction form
   106,443.34/146,892.93 = 58,698.40/x
3. Step 3: Cross multiply
   106,443.34x = 146,892.93 × 58,698.40
4. Step 4: Simplify right side
   106,443.34x = 8,622,379,962.31
5. Step 5: Solve for x
   x = 8,622,379,962.31/106,443.34
6. Step 6: Final answer
   x = 81,004.41