Finding the Fourth Proportional to 148,300.48, 222,404.24 and 48,437.92

Step by Step Solution

1. Step 1: Write the proportion equation
   148,300.48 : 222,404.24 = 48,437.92 : x
2. Step 2: Convert to fraction form
   148,300.48/222,404.24 = 48,437.92/x
3. Step 3: Cross multiply
   148,300.48x = 222,404.24 × 48,437.92
4. Step 4: Simplify right side
   148,300.48x = 10,772,798,784.78
5. Step 5: Solve for x
   x = 10,772,798,784.78/148,300.48
6. Step 6: Final answer
   x = 72,641.70