Finding the Fourth Proportional to 40,096,828.96, 55,333,677.84 and 21,762,114.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,096,828.96 : 55,333,677.84 = 21,762,114.72 : x
2. Step 2: Convert to fraction form
   40,096,828.96/55,333,677.84 = 21,762,114.72/x
3. Step 3: Cross multiply
   40,096,828.96x = 55,333,677.84 × 21,762,114.72
4. Step 4: Simplify right side
   40,096,828.96x = 1,204,177,845,033,601.75
5. Step 5: Solve for x
   x = 1,204,177,845,033,601.75/40,096,828.96
6. Step 6: Final answer
   x = 30,031,747.55