Finding the Fourth Proportional to 2,909,743.72, 4,364,615.61 and 887,997.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,909,743.72 : 4,364,615.61 = 887,997.98 : x
2. Step 2: Convert to fraction form
   2,909,743.72/4,364,615.61 = 887,997.98/x
3. Step 3: Cross multiply
   2,909,743.72x = 4,364,615.61 × 887,997.98
4. Step 4: Simplify right side
   2,909,743.72x = 3,875,769,856,068.01
5. Step 5: Solve for x
   x = 3,875,769,856,068.01/2,909,743.72
6. Step 6: Final answer
   x = 1,331,996.98