Finding the Fourth Proportional to 149,153.42, 223,697.72 and 49,289.96

Step by Step Solution

1. Step 1: Write the proportion equation
   149,153.42 : 223,697.72 = 49,289.96 : x
2. Step 2: Convert to fraction form
   149,153.42/223,697.72 = 49,289.96/x
3. Step 3: Cross multiply
   149,153.42x = 223,697.72 × 49,289.96
4. Step 4: Simplify right side
   149,153.42x = 11,026,051,670.89
5. Step 5: Solve for x
   x = 11,026,051,670.89/149,153.42
6. Step 6: Final answer
   x = 73,924.23