Finding the Fourth Proportional to 90,764,472.24, 136,147,887.72 and 30,180,196.08

Step by Step Solution

1. Step 1: Write the proportion equation
   90,764,472.24 : 136,147,887.72 = 30,180,196.08 : x
2. Step 2: Convert to fraction form
   90,764,472.24/136,147,887.72 = 30,180,196.08/x
3. Step 3: Cross multiply
   90,764,472.24x = 136,147,887.72 × 30,180,196.08
4. Step 4: Simplify right side
   90,764,472.24x = 4,108,969,947,267,424
5. Step 5: Solve for x
   x = 4,108,969,947,267,424/90,764,472.24
6. Step 6: Final answer
   x = 45,270,686.27