Finding the Fourth Proportional to 123,689,412.18, 185,503,458.87 and 41,806,470.06

Step by Step Solution

1. Step 1: Write the proportion equation
   123,689,412.18 : 185,503,458.87 = 41,806,470.06 : x
2. Step 2: Convert to fraction form
   123,689,412.18/185,503,458.87 = 41,806,470.06/x
3. Step 3: Cross multiply
   123,689,412.18x = 185,503,458.87 × 41,806,470.06
4. Step 4: Simplify right side
   123,689,412.18x = 7,755,244,799,275,097
5. Step 5: Solve for x
   x = 7,755,244,799,275,097/123,689,412.18
6. Step 6: Final answer
   x = 62,699,342.35