Finding the Fourth Proportional to 762,300.84, 1,051,972.18 and 471,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   762,300.84 : 1,051,972.18 = 471,854.50 : x
2. Step 2: Convert to fraction form
   762,300.84/1,051,972.18 = 471,854.50/x
3. Step 3: Cross multiply
   762,300.84x = 1,051,972.18 × 471,854.50
4. Step 4: Simplify right side
   762,300.84x = 496,377,807,007.81
5. Step 5: Solve for x
   x = 496,377,807,007.81/762,300.84
6. Step 6: Final answer
   x = 651,157.37