Finding the Fourth Proportional to 56,434.56, 84,239.76 and 52,323

Step by Step Solution

1. Step 1: Write the proportion equation
   56,434.56 : 84,239.76 = 52,323 : x
2. Step 2: Convert to fraction form
   56,434.56/84,239.76 = 52,323/x
3. Step 3: Cross multiply
   56,434.56x = 84,239.76 × 52,323
4. Step 4: Simplify right side
   56,434.56x = 4,407,676,962.48
5. Step 5: Solve for x
   x = 4,407,676,962.48/56,434.56
6. Step 6: Final answer
   x = 78,102.44