Finding the Fourth Proportional to 40,124,258.37, 55,388,428.43 and 27,089,174.61

Step by Step Solution

1. Step 1: Write the proportion equation
   40,124,258.37 : 55,388,428.43 = 27,089,174.61 : x
2. Step 2: Convert to fraction form
   40,124,258.37/55,388,428.43 = 27,089,174.61/x
3. Step 3: Cross multiply
   40,124,258.37x = 55,388,428.43 × 27,089,174.61
4. Step 4: Simplify right side
   40,124,258.37x = 1,500,426,808,978,312.25
5. Step 5: Solve for x
   x = 1,500,426,808,978,312.25/40,124,258.37
6. Step 6: Final answer
   x = 37,394,505.72