Finding the Fourth Proportional to 113,004.18, 155,946.69 and 62,704.02

Step by Step Solution

1. Step 1: Write the proportion equation
   113,004.18 : 155,946.69 = 62,704.02 : x
2. Step 2: Convert to fraction form
   113,004.18/155,946.69 = 62,704.02/x
3. Step 3: Cross multiply
   113,004.18x = 155,946.69 × 62,704.02
4. Step 4: Simplify right side
   113,004.18x = 9,778,484,368.69
5. Step 5: Solve for x
   x = 9,778,484,368.69/113,004.18
6. Step 6: Final answer
   x = 86,532.06