Finding the Fourth Proportional to 11,611,813.86, 17,407,977.71 and 5,133,843.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,611,813.86 : 17,407,977.71 = 5,133,843.32 : x
2. Step 2: Convert to fraction form
   11,611,813.86/17,407,977.71 = 5,133,843.32/x
3. Step 3: Cross multiply
   11,611,813.86x = 17,407,977.71 × 5,133,843.32
4. Step 4: Simplify right side
   11,611,813.86x = 89,369,829,968,483.30
5. Step 5: Solve for x
   x = 89,369,829,968,483.30/11,611,813.86
6. Step 6: Final answer
   x = 7,696,457.34