Finding the Fourth Proportional to 72,261,981.76, 108,375,617.13 and 33,363,059.61

Step by Step Solution

1. Step 1: Write the proportion equation
   72,261,981.76 : 108,375,617.13 = 33,363,059.61 : x
2. Step 2: Convert to fraction form
   72,261,981.76/108,375,617.13 = 33,363,059.61/x
3. Step 3: Cross multiply
   72,261,981.76x = 108,375,617.13 × 33,363,059.61
4. Step 4: Simplify right side
   72,261,981.76x = 3,615,742,174,307,788
5. Step 5: Solve for x
   x = 3,615,742,174,307,788/72,261,981.76
6. Step 6: Final answer
   x = 50,036,576.44