Finding the Fourth Proportional to 105,005.00, 157,474.68 and 45,824.78

Step by Step Solution

1. Step 1: Write the proportion equation
   105,005.00 : 157,474.68 = 45,824.78 : x
2. Step 2: Convert to fraction form
   105,005.00/157,474.68 = 45,824.78/x
3. Step 3: Cross multiply
   105,005.00x = 157,474.68 × 45,824.78
4. Step 4: Simplify right side
   105,005.00x = 7,216,241,779.20
5. Step 5: Solve for x
   x = 7,216,241,779.20/105,005.00
6. Step 6: Final answer
   x = 68,722.84