Finding the Fourth Proportional to 56,881.59, 78,462.72 and 35,623.95

Step by Step Solution

1. Step 1: Write the proportion equation
   56,881.59 : 78,462.72 = 35,623.95 : x
2. Step 2: Convert to fraction form
   56,881.59/78,462.72 = 35,623.95/x
3. Step 3: Cross multiply
   56,881.59x = 78,462.72 × 35,623.95
4. Step 4: Simplify right side
   56,881.59x = 2,795,152,014.14
5. Step 5: Solve for x
   x = 2,795,152,014.14/56,881.59
6. Step 6: Final answer
   x = 49,139.84