Finding the Fourth Proportional to 58,178,871.72, 87,269,636.16 and 17,237,542.32

Step by Step Solution

1. Step 1: Write the proportion equation
   58,178,871.72 : 87,269,636.16 = 17,237,542.32 : x
2. Step 2: Convert to fraction form
   58,178,871.72/87,269,636.16 = 17,237,542.32/x
3. Step 3: Cross multiply
   58,178,871.72x = 87,269,636.16 × 17,237,542.32
4. Step 4: Simplify right side
   58,178,871.72x = 1,504,314,046,559,002.25
5. Step 5: Solve for x
   x = 1,504,314,046,559,002.25/58,178,871.72
6. Step 6: Final answer
   x = 25,856,707.12