Finding the Fourth Proportional to 96,915,667.05, 133,743,621.02 and 52,862,663.61

Step by Step Solution

1. Step 1: Write the proportion equation
   96,915,667.05 : 133,743,621.02 = 52,862,663.61 : x
2. Step 2: Convert to fraction form
   96,915,667.05/133,743,621.02 = 52,862,663.61/x
3. Step 3: Cross multiply
   96,915,667.05x = 133,743,621.02 × 52,862,663.61
4. Step 4: Simplify right side
   96,915,667.05x = 7,070,044,047,699,272
5. Step 5: Solve for x
   x = 7,070,044,047,699,272/96,915,667.05
6. Step 6: Final answer
   x = 72,950,476.05