Finding the Fourth Proportional to 31,140,477.36, 42,973,026.16 and 17,201,532.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,140,477.36 : 42,973,026.16 = 17,201,532.46 : x
2. Step 2: Convert to fraction form
   31,140,477.36/42,973,026.16 = 17,201,532.46/x
3. Step 3: Cross multiply
   31,140,477.36x = 42,973,026.16 × 17,201,532.46
4. Step 4: Simplify right side
   31,140,477.36x = 739,201,904,395,669.12
5. Step 5: Solve for x
   x = 739,201,904,395,669.12/31,140,477.36
6. Step 6: Final answer
   x = 23,737,654.88