Finding the Fourth Proportional to 72,333.90, 99,776.61 and 47,804.67

Step by Step Solution

1. Step 1: Write the proportion equation
   72,333.90 : 99,776.61 = 47,804.67 : x
2. Step 2: Convert to fraction form
   72,333.90/99,776.61 = 47,804.67/x
3. Step 3: Cross multiply
   72,333.90x = 99,776.61 × 47,804.67
4. Step 4: Simplify right side
   72,333.90x = 4,769,787,914.77
5. Step 5: Solve for x
   x = 4,769,787,914.77/72,333.90
6. Step 6: Final answer
   x = 65,941.25