Finding the Fourth Proportional to 56,158.99, 77,502.57 and 30,667.73

Step by Step Solution

1. Step 1: Write the proportion equation
   56,158.99 : 77,502.57 = 30,667.73 : x
2. Step 2: Convert to fraction form
   56,158.99/77,502.57 = 30,667.73/x
3. Step 3: Cross multiply
   56,158.99x = 77,502.57 × 30,667.73
4. Step 4: Simplify right side
   56,158.99x = 2,376,827,388.55
5. Step 5: Solve for x
   x = 2,376,827,388.55/56,158.99
6. Step 6: Final answer
   x = 42,323.19