Finding the Fourth Proportional to 70,585,145.88, 105,832,404.18 and 27,408,342.12

Step by Step Solution

1. Step 1: Write the proportion equation
   70,585,145.88 : 105,832,404.18 = 27,408,342.12 : x
2. Step 2: Convert to fraction form
   70,585,145.88/105,832,404.18 = 27,408,342.12/x
3. Step 3: Cross multiply
   70,585,145.88x = 105,832,404.18 × 27,408,342.12
4. Step 4: Simplify right side
   70,585,145.88x = 2,900,690,741,009,641.50
5. Step 5: Solve for x
   x = 2,900,690,741,009,641.50/70,585,145.88
6. Step 6: Final answer
   x = 41,094,917.42