Finding the Fourth Proportional to 89,900,580.72, 134,850,936.69 and 21,743,338.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89,900,580.72 : 134,850,936.69 = 21,743,338.08 : x
2. Step 2: Convert to fraction form
   89,900,580.72/134,850,936.69 = 21,743,338.08/x
3. Step 3: Cross multiply
   89,900,580.72x = 134,850,936.69 × 21,743,338.08
4. Step 4: Simplify right side
   89,900,580.72x = 2,932,109,506,855,346
5. Step 5: Solve for x
   x = 2,932,109,506,855,346/89,900,580.72
6. Step 6: Final answer
   x = 32,615,022.99