Finding the Fourth Proportional to 111,009,323.71, 166,677,674.01 and 61,921,082.71

Step by Step Solution

1. Step 1: Write the proportion equation
   111,009,323.71 : 166,677,674.01 = 61,921,082.71 : x
2. Step 2: Convert to fraction form
   111,009,323.71/166,677,674.01 = 61,921,082.71/x
3. Step 3: Cross multiply
   111,009,323.71x = 166,677,674.01 × 61,921,082.71
4. Step 4: Simplify right side
   111,009,323.71x = 10,320,862,038,283,626
5. Step 5: Solve for x
   x = 10,320,862,038,283,626/111,009,323.71
6. Step 6: Final answer
   x = 92,972,929.60