Finding the Fourth Proportional to 56,598.42, 78,116.61 and 37,478.58

Step by Step Solution

1. Step 1: Write the proportion equation
   56,598.42 : 78,116.61 = 37,478.58 : x
2. Step 2: Convert to fraction form
   56,598.42/78,116.61 = 37,478.58/x
3. Step 3: Cross multiply
   56,598.42x = 78,116.61 × 37,478.58
4. Step 4: Simplify right side
   56,598.42x = 2,927,699,617.21
5. Step 5: Solve for x
   x = 2,927,699,617.21/56,598.42
6. Step 6: Final answer
   x = 51,727.59