Finding the Fourth Proportional to 7,499,317.57, 11,253,071.51 and 3,180,696.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499,317.57 : 11,253,071.51 = 3,180,696.05 : x
2. Step 2: Convert to fraction form
   7,499,317.57/11,253,071.51 = 3,180,696.05/x
3. Step 3: Cross multiply
   7,499,317.57x = 11,253,071.51 × 3,180,696.05
4. Step 4: Simplify right side
   7,499,317.57x = 35,792,600,126,381.34
5. Step 5: Solve for x
   x = 35,792,600,126,381.34/7,499,317.57
6. Step 6: Final answer
   x = 4,772,780.96