Finding the Fourth Proportional to 62,991.78, 86,927.46 and 34,696.86

Step by Step Solution

1. Step 1: Write the proportion equation
   62,991.78 : 86,927.46 = 34,696.86 : x
2. Step 2: Convert to fraction form
   62,991.78/86,927.46 = 34,696.86/x
3. Step 3: Cross multiply
   62,991.78x = 86,927.46 × 34,696.86
4. Step 4: Simplify right side
   62,991.78x = 3,016,109,909.78
5. Step 5: Solve for x
   x = 3,016,109,909.78/62,991.78
6. Step 6: Final answer
   x = 47,881.01