Finding the Fourth Proportional to 123,689,410.68, 185,503,456.62 and 41,806,468.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,689,410.68 : 185,503,456.62 = 41,806,468.56 : x
2. Step 2: Convert to fraction form
   123,689,410.68/185,503,456.62 = 41,806,468.56/x
3. Step 3: Cross multiply
   123,689,410.68x = 185,503,456.62 × 41,806,468.56
4. Step 4: Simplify right side
   123,689,410.68x = 7,755,244,426,955,355
5. Step 5: Solve for x
   x = 7,755,244,426,955,355/123,689,410.68
6. Step 6: Final answer
   x = 62,699,340.10