Finding the Fourth Proportional to 78,196.52, 117,071.04 and 51,848.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,196.52 : 117,071.04 = 51,848.84 : x
2. Step 2: Convert to fraction form
   78,196.52/117,071.04 = 51,848.84/x
3. Step 3: Cross multiply
   78,196.52x = 117,071.04 × 51,848.84
4. Step 4: Simplify right side
   78,196.52x = 6,069,997,621.59
5. Step 5: Solve for x
   x = 6,069,997,621.59/78,196.52
6. Step 6: Final answer
   x = 77,624.91