Finding the Fourth Proportional to 1,056,483.58, 1,457,938.83 and 573,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,483.58 : 1,457,938.83 = 573,047.50 : x
2. Step 2: Convert to fraction form
   1,056,483.58/1,457,938.83 = 573,047.50/x
3. Step 3: Cross multiply
   1,056,483.58x = 1,457,938.83 × 573,047.50
4. Step 4: Simplify right side
   1,056,483.58x = 835,468,201,684.43
5. Step 5: Solve for x
   x = 835,468,201,684.43/1,056,483.58
6. Step 6: Final answer
   x = 790,800.93