Finding the Fourth Proportional to 42,245,085.47, 58,307,314.86 and 25,730,654.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,245,085.47 : 58,307,314.86 = 25,730,654.81 : x
2. Step 2: Convert to fraction form
   42,245,085.47/58,307,314.86 = 25,730,654.81/x
3. Step 3: Cross multiply
   42,245,085.47x = 58,307,314.86 × 25,730,654.81
4. Step 4: Simplify right side
   42,245,085.47x = 1,500,285,391,269,106.75
5. Step 5: Solve for x
   x = 1,500,285,391,269,106.75/42,245,085.47
6. Step 6: Final answer
   x = 35,513,844.39