Finding the Fourth Proportional to 77,530,231.50, 106,992,436.98 and 42,724,167.54

Step by Step Solution

1. Step 1: Write the proportion equation
   77,530,231.50 : 106,992,436.98 = 42,724,167.54 : x
2. Step 2: Convert to fraction form
   77,530,231.50/106,992,436.98 = 42,724,167.54/x
3. Step 3: Cross multiply
   77,530,231.50x = 106,992,436.98 × 42,724,167.54
4. Step 4: Simplify right side
   77,530,231.50x = 4,571,162,803,046,412
5. Step 5: Solve for x
   x = 4,571,162,803,046,412/77,530,231.50
6. Step 6: Final answer
   x = 58,959,746.60