Finding the Fourth Proportional to 42,451.22, 63,688.34 and 37,803.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,451.22 : 63,688.34 = 37,803.51 : x
2. Step 2: Convert to fraction form
   42,451.22/63,688.34 = 37,803.51/x
3. Step 3: Cross multiply
   42,451.22x = 63,688.34 × 37,803.51
4. Step 4: Simplify right side
   42,451.22x = 2,407,642,892.58
5. Step 5: Solve for x
   x = 2,407,642,892.58/42,451.22
6. Step 6: Final answer
   x = 56,715.51