Finding the Fourth Proportional to 143,725,811.70, 215,620,210.35 and 46,665,002.10

Step by Step Solution

1. Step 1: Write the proportion equation
   143,725,811.70 : 215,620,210.35 = 46,665,002.10 : x
2. Step 2: Convert to fraction form
   143,725,811.70/215,620,210.35 = 46,665,002.10/x
3. Step 3: Cross multiply
   143,725,811.70x = 215,620,210.35 × 46,665,002.10
4. Step 4: Simplify right side
   143,725,811.70x = 10,061,917,568,785,192
5. Step 5: Solve for x
   x = 10,061,917,568,785,192/143,725,811.70
6. Step 6: Final answer
   x = 70,007,728.26