Finding the Fourth Proportional to 143,364,945.37, 215,048,662.59 and 46,320,663.34

Step by Step Solution

1. Step 1: Write the proportion equation
   143,364,945.37 : 215,048,662.59 = 46,320,663.34 : x
2. Step 2: Convert to fraction form
   143,364,945.37/215,048,662.59 = 46,320,663.34/x
3. Step 3: Cross multiply
   143,364,945.37x = 215,048,662.59 × 46,320,663.34
4. Step 4: Simplify right side
   143,364,945.37x = 9,961,196,701,126,822
5. Step 5: Solve for x
   x = 9,961,196,701,126,822/143,364,945.37
6. Step 6: Final answer
   x = 69,481,397.11