Finding the Fourth Proportional to 9,886,340.78, 14,831,110.70 and 3,061,309.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,886,340.78 : 14,831,110.70 = 3,061,309.94 : x
2. Step 2: Convert to fraction form
   9,886,340.78/14,831,110.70 = 3,061,309.94/x
3. Step 3: Cross multiply
   9,886,340.78x = 14,831,110.70 × 3,061,309.94
4. Step 4: Simplify right side
   9,886,340.78x = 45,402,626,607,150.35
5. Step 5: Solve for x
   x = 45,402,626,607,150.35/9,886,340.78
6. Step 6: Final answer
   x = 4,592,460.21