Finding the Fourth Proportional to 31,075.02, 42,884.01 and 16,927.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,075.02 : 42,884.01 = 16,927.88 : x
2. Step 2: Convert to fraction form
   31,075.02/42,884.01 = 16,927.88/x
3. Step 3: Cross multiply
   31,075.02x = 42,884.01 × 16,927.88
4. Step 4: Simplify right side
   31,075.02x = 725,935,160.78
5. Step 5: Solve for x
   x = 725,935,160.78/31,075.02
6. Step 6: Final answer
   x = 23,360.73