Finding the Fourth Proportional to 77,036.84, 106,300.17 and 43,041.05

Step by Step Solution

1. Step 1: Write the proportion equation
   77,036.84 : 106,300.17 = 43,041.05 : x
2. Step 2: Convert to fraction form
   77,036.84/106,300.17 = 43,041.05/x
3. Step 3: Cross multiply
   77,036.84x = 106,300.17 × 43,041.05
4. Step 4: Simplify right side
   77,036.84x = 4,575,270,931.98
5. Step 5: Solve for x
   x = 4,575,270,931.98/77,036.84
6. Step 6: Final answer
   x = 59,390.69