Finding the Fourth Proportional to 42,020,643.57, 63,012,659.35 and 22,320,459.33

Step by Step Solution

1. Step 1: Write the proportion equation
   42,020,643.57 : 63,012,659.35 = 22,320,459.33 : x
2. Step 2: Convert to fraction form
   42,020,643.57/63,012,659.35 = 22,320,459.33/x
3. Step 3: Cross multiply
   42,020,643.57x = 63,012,659.35 × 22,320,459.33
4. Step 4: Simplify right side
   42,020,643.57x = 1,406,471,499,870,153.50
5. Step 5: Solve for x
   x = 1,406,471,499,870,153.50/42,020,643.57
6. Step 6: Final answer
   x = 33,470,965.23