Finding the Fourth Proportional to 1,505,003.34, 2,076,313.42 and 860,077.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505,003.34 : 2,076,313.42 = 860,077.56 : x
2. Step 2: Convert to fraction form
   1,505,003.34/2,076,313.42 = 860,077.56/x
3. Step 3: Cross multiply
   1,505,003.34x = 2,076,313.42 × 860,077.56
4. Step 4: Simplify right side
   1,505,003.34x = 1,785,790,580,068.86
5. Step 5: Solve for x
   x = 1,785,790,580,068.86/1,505,003.34
6. Step 6: Final answer
   x = 1,186,569.18