Finding the Fourth Proportional to 78,174,356.60, 117,185,270.52 and 37,222,796.18

Step by Step Solution

1. Step 1: Write the proportion equation
   78,174,356.60 : 117,185,270.52 = 37,222,796.18 : x
2. Step 2: Convert to fraction form
   78,174,356.60/117,185,270.52 = 37,222,796.18/x
3. Step 3: Cross multiply
   78,174,356.60x = 117,185,270.52 × 37,222,796.18
4. Step 4: Simplify right side
   78,174,356.60x = 4,361,963,439,864,122.50
5. Step 5: Solve for x
   x = 4,361,963,439,864,122.50/78,174,356.60
6. Step 6: Final answer
   x = 55,797,880.91