Finding the Fourth Proportional to 42,808,694.27, 58,979,038.59 and 40,767,960.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,808,694.27 : 58,979,038.59 = 40,767,960.83 : x
2. Step 2: Convert to fraction form
   42,808,694.27/58,979,038.59 = 40,767,960.83/x
3. Step 3: Cross multiply
   42,808,694.27x = 58,979,038.59 × 40,767,960.83
4. Step 4: Simplify right side
   42,808,694.27x = 2,404,455,134,733,283.50
5. Step 5: Solve for x
   x = 2,404,455,134,733,283.50/42,808,694.27
6. Step 6: Final answer
   x = 56,167,448.60