Finding the Fourth Proportional to 185,931.67, 278,917.34 and 59,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   185,931.67 : 278,917.34 = 59,526.72 : x
2. Step 2: Convert to fraction form
   185,931.67/278,917.34 = 59,526.72/x
3. Step 3: Cross multiply
   185,931.67x = 278,917.34 × 59,526.72
4. Step 4: Simplify right side
   185,931.67x = 16,603,034,401.32
5. Step 5: Solve for x
   x = 16,603,034,401.32/185,931.67
6. Step 6: Final answer
   x = 89,296.43