Finding the Fourth Proportional to 49,290,221.80, 67,997,875.98 and 31,892,238.28

Step by Step Solution

1. Step 1: Write the proportion equation
   49,290,221.80 : 67,997,875.98 = 31,892,238.28 : x
2. Step 2: Convert to fraction form
   49,290,221.80/67,997,875.98 = 31,892,238.28/x
3. Step 3: Cross multiply
   49,290,221.80x = 67,997,875.98 × 31,892,238.28
4. Step 4: Simplify right side
   49,290,221.80x = 2,168,604,463,288,048.75
5. Step 5: Solve for x
   x = 2,168,604,463,288,048.75/49,290,221.80
6. Step 6: Final answer
   x = 43,996,646.48