Finding the Fourth Proportional to 143,632,586.06, 215,479,141.71 and 46,580,726.10

Step by Step Solution

1. Step 1: Write the proportion equation
   143,632,586.06 : 215,479,141.71 = 46,580,726.10 : x
2. Step 2: Convert to fraction form
   143,632,586.06/215,479,141.71 = 46,580,726.10/x
3. Step 3: Cross multiply
   143,632,586.06x = 215,479,141.71 × 46,580,726.10
4. Step 4: Simplify right side
   143,632,586.06x = 10,037,174,880,256,596
5. Step 5: Solve for x
   x = 10,037,174,880,256,596/143,632,586.06
6. Step 6: Final answer
   x = 69,880,903.46