Finding the Fourth Proportional to 98,774,150.48, 148,112,743.41 and 48,861,302.42

Step by Step Solution

1. Step 1: Write the proportion equation
   98,774,150.48 : 148,112,743.41 = 48,861,302.42 : x
2. Step 2: Convert to fraction form
   98,774,150.48/148,112,743.41 = 48,861,302.42/x
3. Step 3: Cross multiply
   98,774,150.48x = 148,112,743.41 × 48,861,302.42
4. Step 4: Simplify right side
   98,774,150.48x = 7,236,981,548,011,872
5. Step 5: Solve for x
   x = 7,236,981,548,011,872/98,774,150.48
6. Step 6: Final answer
   x = 73,267,970.55