Finding the Fourth Proportional to 42,995.82, 64,326.86 and 37,690.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,995.82 : 64,326.86 = 37,690.92 : x
2. Step 2: Convert to fraction form
   42,995.82/64,326.86 = 37,690.92/x
3. Step 3: Cross multiply
   42,995.82x = 64,326.86 × 37,690.92
4. Step 4: Simplify right side
   42,995.82x = 2,424,538,534.11
5. Step 5: Solve for x
   x = 2,424,538,534.11/42,995.82
6. Step 6: Final answer
   x = 56,390.10