Finding the Fourth Proportional to 78,052,196.48, 107,711,946.99 and 42,770,861.87

Step by Step Solution

1. Step 1: Write the proportion equation
   78,052,196.48 : 107,711,946.99 = 42,770,861.87 : x
2. Step 2: Convert to fraction form
   78,052,196.48/107,711,946.99 = 42,770,861.87/x
3. Step 3: Cross multiply
   78,052,196.48x = 107,711,946.99 × 42,770,861.87
4. Step 4: Simplify right side
   78,052,196.48x = 4,606,932,805,919,493
5. Step 5: Solve for x
   x = 4,606,932,805,919,493/78,052,196.48
6. Step 6: Final answer
   x = 59,023,743.26