Finding the Fourth Proportional to 56,196.04, 77,552.10 and 31,047.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,196.04 : 77,552.10 = 31,047.16 : x
2. Step 2: Convert to fraction form
   56,196.04/77,552.10 = 31,047.16/x
3. Step 3: Cross multiply
   56,196.04x = 77,552.10 × 31,047.16
4. Step 4: Simplify right side
   56,196.04x = 2,407,772,457.04
5. Step 5: Solve for x
   x = 2,407,772,457.04/56,196.04
6. Step 6: Final answer
   x = 42,845.95