Finding the Fourth Proportional to 83,602.47, 115,374.74 and 45,878.07

Step by Step Solution

1. Step 1: Write the proportion equation
   83,602.47 : 115,374.74 = 45,878.07 : x
2. Step 2: Convert to fraction form
   83,602.47/115,374.74 = 45,878.07/x
3. Step 3: Cross multiply
   83,602.47x = 115,374.74 × 45,878.07
4. Step 4: Simplify right side
   83,602.47x = 5,293,170,168.56
5. Step 5: Solve for x
   x = 5,293,170,168.56/83,602.47
6. Step 6: Final answer
   x = 63,313.56