Finding the Fourth Proportional to 74,970.02, 112,473.50 and 52,826.65

Step by Step Solution

1. Step 1: Write the proportion equation
   74,970.02 : 112,473.50 = 52,826.65 : x
2. Step 2: Convert to fraction form
   74,970.02/112,473.50 = 52,826.65/x
3. Step 3: Cross multiply
   74,970.02x = 112,473.50 × 52,826.65
4. Step 4: Simplify right side
   74,970.02x = 5,941,597,673.46
5. Step 5: Solve for x
   x = 5,941,597,673.46/74,970.02
6. Step 6: Final answer
   x = 79,252.98