Finding the Fourth Proportional to 164,830.32, 247,075.86 and 64,950.12

Step by Step Solution

1. Step 1: Write the proportion equation
   164,830.32 : 247,075.86 = 64,950.12 : x
2. Step 2: Convert to fraction form
   164,830.32/247,075.86 = 64,950.12/x
3. Step 3: Cross multiply
   164,830.32x = 247,075.86 × 64,950.12
4. Step 4: Simplify right side
   164,830.32x = 16,047,606,756.10
5. Step 5: Solve for x
   x = 16,047,606,756.10/164,830.32
6. Step 6: Final answer
   x = 97,358.34