Finding the Fourth Proportional to 9,194,615.07, 12,688,099.83 and 5,064,557.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,194,615.07 : 12,688,099.83 = 5,064,557.29 : x
2. Step 2: Convert to fraction form
   9,194,615.07/12,688,099.83 = 5,064,557.29/x
3. Step 3: Cross multiply
   9,194,615.07x = 12,688,099.83 × 5,064,557.29
4. Step 4: Simplify right side
   9,194,615.07x = 64,259,608,490,274.26
5. Step 5: Solve for x
   x = 64,259,608,490,274.26/9,194,615.07
6. Step 6: Final answer
   x = 6,988,830.75