Finding the Fourth Proportional to 47,298.72, 64,798.98 and 45,526.08

Step by Step Solution

1. Step 1: Write the proportion equation
   47,298.72 : 64,798.98 = 45,526.08 : x
2. Step 2: Convert to fraction form
   47,298.72/64,798.98 = 45,526.08/x
3. Step 3: Cross multiply
   47,298.72x = 64,798.98 × 45,526.08
4. Step 4: Simplify right side
   47,298.72x = 2,950,043,547.40
5. Step 5: Solve for x
   x = 2,950,043,547.40/47,298.72
6. Step 6: Final answer
   x = 62,370.47