Finding the Fourth Proportional to 83,686.08, 115,486.88 and 45,962.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,686.08 : 115,486.88 = 45,962.88 : x
2. Step 2: Convert to fraction form
   83,686.08/115,486.88 = 45,962.88/x
3. Step 3: Cross multiply
   83,686.08x = 115,486.88 × 45,962.88
4. Step 4: Simplify right side
   83,686.08x = 5,308,109,607.01
5. Step 5: Solve for x
   x = 5,308,109,607.01/83,686.08
6. Step 6: Final answer
   x = 63,428.82