Finding the Fourth Proportional to 117,185.00, 161,715.23 and 63,470.00

Step by Step Solution

1. Step 1: Write the proportion equation
   117,185.00 : 161,715.23 = 63,470.00 : x
2. Step 2: Convert to fraction form
   117,185.00/161,715.23 = 63,470.00/x
3. Step 3: Cross multiply
   117,185.00x = 161,715.23 × 63,470.00
4. Step 4: Simplify right side
   117,185.00x = 10,264,064,522.17
5. Step 5: Solve for x
   x = 10,264,064,522.17/117,185.00
6. Step 6: Final answer
   x = 87,588.56