Finding the Fourth Proportional to 62,400.02, 86,111.82 and 34,105.70

Step by Step Solution

1. Step 1: Write the proportion equation
   62,400.02 : 86,111.82 = 34,105.70 : x
2. Step 2: Convert to fraction form
   62,400.02/86,111.82 = 34,105.70/x
3. Step 3: Cross multiply
   62,400.02x = 86,111.82 × 34,105.70
4. Step 4: Simplify right side
   62,400.02x = 2,936,903,899.37
5. Step 5: Solve for x
   x = 2,936,903,899.37/62,400.02
6. Step 6: Final answer
   x = 47,065.75