Finding the Fourth Proportional to 11,611,807.61, 17,407,968.33 and 5,133,837.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,611,807.61 : 17,407,968.33 = 5,133,837.07 : x
2. Step 2: Convert to fraction form
   11,611,807.61/17,407,968.33 = 5,133,837.07/x
3. Step 3: Cross multiply
   11,611,807.61x = 17,407,968.33 × 5,133,837.07
4. Step 4: Simplify right side
   11,611,807.61x = 89,369,673,038,900.16
5. Step 5: Solve for x
   x = 89,369,673,038,900.16/11,611,807.61
6. Step 6: Final answer
   x = 7,696,447.96