Finding the Fourth Proportional to 139,114.63, 208,699.00 and 59,151.68

Step by Step Solution

1. Step 1: Write the proportion equation
   139,114.63 : 208,699.00 = 59,151.68 : x
2. Step 2: Convert to fraction form
   139,114.63/208,699.00 = 59,151.68/x
3. Step 3: Cross multiply
   139,114.63x = 208,699.00 × 59,151.68
4. Step 4: Simplify right side
   139,114.63x = 12,344,895,125.07
5. Step 5: Solve for x
   x = 12,344,895,125.07/139,114.63
6. Step 6: Final answer
   x = 88,739.02