Finding the Fourth Proportional to 40,205,917.58, 55,484,124.27 and 21,871,159.34

Step by Step Solution

1. Step 1: Write the proportion equation
   40,205,917.58 : 55,484,124.27 = 21,871,159.34 : x
2. Step 2: Convert to fraction form
   40,205,917.58/55,484,124.27 = 21,871,159.34/x
3. Step 3: Cross multiply
   40,205,917.58x = 55,484,124.27 × 21,871,159.34
4. Step 4: Simplify right side
   40,205,917.58x = 1,213,502,122,749,531.25
5. Step 5: Solve for x
   x = 1,213,502,122,749,531.25/40,205,917.58
6. Step 6: Final answer
   x = 30,182,177.05