Finding the Fourth Proportional to 132,419,152.48, 182,738,430.56 and 73,685,601.12

Step by Step Solution

1. Step 1: Write the proportion equation
   132,419,152.48 : 182,738,430.56 = 73,685,601.12 : x
2. Step 2: Convert to fraction form
   132,419,152.48/182,738,430.56 = 73,685,601.12/x
3. Step 3: Cross multiply
   132,419,152.48x = 182,738,430.56 × 73,685,601.12
4. Step 4: Simplify right side
   132,419,152.48x = 13,465,191,103,538,980
5. Step 5: Solve for x
   x = 13,465,191,103,538,980/132,419,152.48
6. Step 6: Final answer
   x = 101,686,129.62