Finding the Fourth Proportional to 42,188,151.65, 58,228,755.39 and 25,673,597.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,188,151.65 : 58,228,755.39 = 25,673,597.06 : x
2. Step 2: Convert to fraction form
   42,188,151.65/58,228,755.39 = 25,673,597.06/x
3. Step 3: Cross multiply
   42,188,151.65x = 58,228,755.39 × 25,673,597.06
4. Step 4: Simplify right side
   42,188,151.65x = 1,494,941,602,897,019.25
5. Step 5: Solve for x
   x = 1,494,941,602,897,019.25/42,188,151.65
6. Step 6: Final answer
   x = 35,435,105.46