Finding the Fourth Proportional to 72,147,429.02, 108,219,627.32 and 17,560,319.09

Step by Step Solution

1. Step 1: Write the proportion equation
   72,147,429.02 : 108,219,627.32 = 17,560,319.09 : x
2. Step 2: Convert to fraction form
   72,147,429.02/108,219,627.32 = 17,560,319.09/x
3. Step 3: Cross multiply
   72,147,429.02x = 108,219,627.32 × 17,560,319.09
4. Step 4: Simplify right side
   72,147,429.02x = 1,900,371,186,911,181.75
5. Step 5: Solve for x
   x = 1,900,371,186,911,181.75/72,147,429.02
6. Step 6: Final answer
   x = 26,340,109.59