Finding the Fourth Proportional to 31,480,164.62, 43,422,757.59 and 21,673,583.51

Step by Step Solution

1. Step 1: Write the proportion equation
   31,480,164.62 : 43,422,757.59 = 21,673,583.51 : x
2. Step 2: Convert to fraction form
   31,480,164.62/43,422,757.59 = 21,673,583.51/x
3. Step 3: Cross multiply
   31,480,164.62x = 43,422,757.59 × 21,673,583.51
4. Step 4: Simplify right side
   31,480,164.62x = 941,126,762,725,513.50
5. Step 5: Solve for x
   x = 941,126,762,725,513.50/31,480,164.62
6. Step 6: Final answer
   x = 29,895,865.35