Finding the Fourth Proportional to 105,807,053.64, 146,020,938.22 and 58,769,505.96

Step by Step Solution

1. Step 1: Write the proportion equation
   105,807,053.64 : 146,020,938.22 = 58,769,505.96 : x
2. Step 2: Convert to fraction form
   105,807,053.64/146,020,938.22 = 58,769,505.96/x
3. Step 3: Cross multiply
   105,807,053.64x = 146,020,938.22 × 58,769,505.96
4. Step 4: Simplify right side
   105,807,053.64x = 8,581,578,399,005,082
5. Step 5: Solve for x
   x = 8,581,578,399,005,082/105,807,053.64
6. Step 6: Final answer
   x = 81,105,919.73