Finding the Fourth Proportional to 56,460.18, 77,916.42 and 30,967.59

Step by Step Solution

1. Step 1: Write the proportion equation
   56,460.18 : 77,916.42 = 30,967.59 : x
2. Step 2: Convert to fraction form
   56,460.18/77,916.42 = 30,967.59/x
3. Step 3: Cross multiply
   56,460.18x = 77,916.42 × 30,967.59
4. Step 4: Simplify right side
   56,460.18x = 2,412,883,748.83
5. Step 5: Solve for x
   x = 2,412,883,748.83/56,460.18
6. Step 6: Final answer
   x = 42,736.03