Finding the Fourth Proportional to 56,006.88, 83,861.28 and 49,364.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,006.88 : 83,861.28 = 49,364.16 : x
2. Step 2: Convert to fraction form
   56,006.88/83,861.28 = 49,364.16/x
3. Step 3: Cross multiply
   56,006.88x = 83,861.28 × 49,364.16
4. Step 4: Simplify right side
   56,006.88x = 4,139,741,643.72
5. Step 5: Solve for x
   x = 4,139,741,643.72/56,006.88
6. Step 6: Final answer
   x = 73,914.88