Finding the Fourth Proportional to 42,020,643.07, 63,012,658.60 and 22,320,458.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,020,643.07 : 63,012,658.60 = 22,320,458.83 : x
2. Step 2: Convert to fraction form
   42,020,643.07/63,012,658.60 = 22,320,458.83/x
3. Step 3: Cross multiply
   42,020,643.07x = 63,012,658.60 × 22,320,458.83
4. Step 4: Simplify right side
   42,020,643.07x = 1,406,471,451,623,479.75
5. Step 5: Solve for x
   x = 1,406,471,451,623,479.75/42,020,643.07
6. Step 6: Final answer
   x = 33,470,964.48