Finding the Fourth Proportional to 21,365,483.23, 32,048,264.91 and 5,191,448.17

Step by Step Solution

1. Step 1: Write the proportion equation
   21,365,483.23 : 32,048,264.91 = 5,191,448.17 : x
2. Step 2: Convert to fraction form
   21,365,483.23/32,048,264.91 = 5,191,448.17/x
3. Step 3: Cross multiply
   21,365,483.23x = 32,048,264.91 × 5,191,448.17
4. Step 4: Simplify right side
   21,365,483.23x = 166,376,906,218,694.72
5. Step 5: Solve for x
   x = 166,376,906,218,694.72/21,365,483.23
6. Step 6: Final answer
   x = 7,787,181.99