Finding the Fourth Proportional to 40,097,066.55, 55,333,976.18 and 21,762,351.87

Step by Step Solution

1. Step 1: Write the proportion equation
   40,097,066.55 : 55,333,976.18 = 21,762,351.87 : x
2. Step 2: Convert to fraction form
   40,097,066.55/55,333,976.18 = 21,762,351.87/x
3. Step 3: Cross multiply
   40,097,066.55x = 55,333,976.18 × 21,762,351.87
4. Step 4: Simplify right side
   40,097,066.55x = 1,204,197,459,886,546.75
5. Step 5: Solve for x
   x = 1,204,197,459,886,546.75/40,097,066.55
6. Step 6: Final answer
   x = 30,032,058.79