Finding the Fourth Proportional to 9,157,865.76, 12,637,222.56 and 5,083,164

Step by Step Solution

1. Step 1: Write the proportion equation
   9,157,865.76 : 12,637,222.56 = 5,083,164 : x
2. Step 2: Convert to fraction form
   9,157,865.76/12,637,222.56 = 5,083,164/x
3. Step 3: Cross multiply
   9,157,865.76x = 12,637,222.56 × 5,083,164
4. Step 4: Simplify right side
   9,157,865.76x = 64,237,074,776,979.84
5. Step 5: Solve for x
   x = 64,237,074,776,979.84/9,157,865.76
6. Step 6: Final answer
   x = 7,014,415.42