Finding the Fourth Proportional to 143,632,706.39, 215,479,322.04 and 46,580,846.48

Step by Step Solution

1. Step 1: Write the proportion equation
   143,632,706.39 : 215,479,322.04 = 46,580,846.48 : x
2. Step 2: Convert to fraction form
   143,632,706.39/215,479,322.04 = 46,580,846.48/x
3. Step 3: Cross multiply
   143,632,706.39x = 215,479,322.04 × 46,580,846.48
4. Step 4: Simplify right side
   143,632,706.39x = 10,037,209,219,465,048
5. Step 5: Solve for x
   x = 10,037,209,219,465,048/143,632,706.39
6. Step 6: Final answer
   x = 69,881,083.99