Finding the Fourth Proportional to 56,522.61, 78,001.72 and 32,648.74

Step by Step Solution

1. Step 1: Write the proportion equation
   56,522.61 : 78,001.72 = 32,648.74 : x
2. Step 2: Convert to fraction form
   56,522.61/78,001.72 = 32,648.74/x
3. Step 3: Cross multiply
   56,522.61x = 78,001.72 × 32,648.74
4. Step 4: Simplify right side
   56,522.61x = 2,546,657,599.21
5. Step 5: Solve for x
   x = 2,546,657,599.21/56,522.61
6. Step 6: Final answer
   x = 45,055.56