Finding the Fourth Proportional to 40,465,323.38, 55,842,106.88 and 21,880,419.05

Step by Step Solution

1. Step 1: Write the proportion equation
   40,465,323.38 : 55,842,106.88 = 21,880,419.05 : x
2. Step 2: Convert to fraction form
   40,465,323.38/55,842,106.88 = 21,880,419.05/x
3. Step 3: Cross multiply
   40,465,323.38x = 55,842,106.88 × 21,880,419.05
4. Step 4: Simplify right side
   40,465,323.38x = 1,221,848,698,780,675.50
5. Step 5: Solve for x
   x = 1,221,848,698,780,675.50/40,465,323.38
6. Step 6: Final answer
   x = 30,194,956.99