Finding the Fourth Proportional to 31,561,692.57, 47,300,686.56 and 16,208,362.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,561,692.57 : 47,300,686.56 = 16,208,362.08 : x
2. Step 2: Convert to fraction form
   31,561,692.57/47,300,686.56 = 16,208,362.08/x
3. Step 3: Cross multiply
   31,561,692.57x = 47,300,686.56 × 16,208,362.08
4. Step 4: Simplify right side
   31,561,692.57x = 766,666,654,397,069.62
5. Step 5: Solve for x
   x = 766,666,654,397,069.62/31,561,692.57
6. Step 6: Final answer
   x = 24,291,050.07