Finding the Fourth Proportional to 117,776.52, 162,526.95 and 64,061.46

Step by Step Solution

1. Step 1: Write the proportion equation
   117,776.52 : 162,526.95 = 64,061.46 : x
2. Step 2: Convert to fraction form
   117,776.52/162,526.95 = 64,061.46/x
3. Step 3: Cross multiply
   117,776.52x = 162,526.95 × 64,061.46
4. Step 4: Simplify right side
   117,776.52x = 10,411,713,706.35
5. Step 5: Solve for x
   x = 10,411,713,706.35/117,776.52
6. Step 6: Final answer
   x = 88,402.29