Finding the Fourth Proportional to 42,629,034.42, 63,933,907.77 and 19,577,808.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,629,034.42 : 63,933,907.77 = 19,577,808.18 : x
2. Step 2: Convert to fraction form
   42,629,034.42/63,933,907.77 = 19,577,808.18/x
3. Step 3: Cross multiply
   42,629,034.42x = 63,933,907.77 × 19,577,808.18
4. Step 4: Simplify right side
   42,629,034.42x = 1,251,685,782,518,871.50
5. Step 5: Solve for x
   x = 1,251,685,782,518,871.50/42,629,034.42
6. Step 6: Final answer
   x = 29,362,283.23