Finding the Fourth Proportional to 12,938,160, 19,405,181.52 and 4,301,543.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,938,160 : 19,405,181.52 = 4,301,543.94 : x
2. Step 2: Convert to fraction form
   12,938,160/19,405,181.52 = 4,301,543.94/x
3. Step 3: Cross multiply
   12,938,160x = 19,405,181.52 × 4,301,543.94
4. Step 4: Simplify right side
   12,938,160x = 83,472,240,971,956
5. Step 5: Solve for x
   x = 83,472,240,971,956/12,938,160
6. Step 6: Final answer
   x = 6,451,631.53