Finding the Fourth Proportional to 52,253,582.81, 72,043,004.71 and 42,799,545.67

Step by Step Solution

1. Step 1: Write the proportion equation
   52,253,582.81 : 72,043,004.71 = 42,799,545.67 : x
2. Step 2: Convert to fraction form
   52,253,582.81/72,043,004.71 = 42,799,545.67/x
3. Step 3: Cross multiply
   52,253,582.81x = 72,043,004.71 × 42,799,545.67
4. Step 4: Simplify right side
   52,253,582.81x = 3,083,407,870,367,787.50
5. Step 5: Solve for x
   x = 3,083,407,870,367,787.50/52,253,582.81
6. Step 6: Final answer
   x = 59,008,544.58