Finding the Fourth Proportional to 83,533,931.49, 115,274,485.94 and 45,857,089.49

Step by Step Solution

1. Step 1: Write the proportion equation
   83,533,931.49 : 115,274,485.94 = 45,857,089.49 : x
2. Step 2: Convert to fraction form
   83,533,931.49/115,274,485.94 = 45,857,089.49/x
3. Step 3: Cross multiply
   83,533,931.49x = 115,274,485.94 × 45,857,089.49
4. Step 4: Simplify right side
   83,533,931.49x = 5,286,152,417,664,327
5. Step 5: Solve for x
   x = 5,286,152,417,664,327/83,533,931.49
6. Step 6: Final answer
   x = 63,281,499.19