Finding the Fourth Proportional to 101,996.75, 140,748.71 and 58,973.00

Step by Step Solution

1. Step 1: Write the proportion equation
   101,996.75 : 140,748.71 = 58,973.00 : x
2. Step 2: Convert to fraction form
   101,996.75/140,748.71 = 58,973.00/x
3. Step 3: Cross multiply
   101,996.75x = 140,748.71 × 58,973.00
4. Step 4: Simplify right side
   101,996.75x = 8,300,372,676.22
5. Step 5: Solve for x
   x = 8,300,372,676.22/101,996.75
6. Step 6: Final answer
   x = 81,378.79