Finding the Fourth Proportional to 148,499.52, 222,701.72 and 48,632.64

Step by Step Solution

1. Step 1: Write the proportion equation
   148,499.52 : 222,701.72 = 48,632.64 : x
2. Step 2: Convert to fraction form
   148,499.52/222,701.72 = 48,632.64/x
3. Step 3: Cross multiply
   148,499.52x = 222,701.72 × 48,632.64
4. Step 4: Simplify right side
   148,499.52x = 10,830,572,576.14
5. Step 5: Solve for x
   x = 10,830,572,576.14/148,499.52
6. Step 6: Final answer
   x = 72,933.38