Finding the Fourth Proportional to 31,097,171.70, 42,913,804.05 and 17,158,652.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,097,171.70 : 42,913,804.05 = 17,158,652.82 : x
2. Step 2: Convert to fraction form
   31,097,171.70/42,913,804.05 = 17,158,652.82/x
3. Step 3: Cross multiply
   31,097,171.70x = 42,913,804.05 × 17,158,652.82
4. Step 4: Simplify right side
   31,097,171.70x = 736,343,064,879,459.88
5. Step 5: Solve for x
   x = 736,343,064,879,459.88/31,097,171.70
6. Step 6: Final answer
   x = 23,678,779.28