Finding the Fourth Proportional to 7,123,451.22, 10,685,026.98 and 1,732,129.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,123,451.22 : 10,685,026.98 = 1,732,129.29 : x
2. Step 2: Convert to fraction form
   7,123,451.22/10,685,026.98 = 1,732,129.29/x
3. Step 3: Cross multiply
   7,123,451.22x = 10,685,026.98 × 1,732,129.29
4. Step 4: Simplify right side
   7,123,451.22x = 18,507,848,196,498.25
5. Step 5: Solve for x
   x = 18,507,848,196,498.25/7,123,451.22
6. Step 6: Final answer
   x = 2,598,157.50