Finding the Fourth Proportional to 77,613.49, 116,322.84 and 33,188.00

Step by Step Solution

1. Step 1: Write the proportion equation
   77,613.49 : 116,322.84 = 33,188.00 : x
2. Step 2: Convert to fraction form
   77,613.49/116,322.84 = 33,188.00/x
3. Step 3: Cross multiply
   77,613.49x = 116,322.84 × 33,188.00
4. Step 4: Simplify right side
   77,613.49x = 3,860,521,988.18
5. Step 5: Solve for x
   x = 3,860,521,988.18/77,613.49
6. Step 6: Final answer
   x = 49,740.35