Finding the Fourth Proportional to 105,886,476.33, 146,126,885.54 and 58,845,532.15

Step by Step Solution

1. Step 1: Write the proportion equation
   105,886,476.33 : 146,126,885.54 = 58,845,532.15 : x
2. Step 2: Convert to fraction form
   105,886,476.33/146,126,885.54 = 58,845,532.15/x
3. Step 3: Cross multiply
   105,886,476.33x = 146,126,885.54 × 58,845,532.15
4. Step 4: Simplify right side
   105,886,476.33x = 8,598,914,340,549,021
5. Step 5: Solve for x
   x = 8,598,914,340,549,021/105,886,476.33
6. Step 6: Final answer
   x = 81,208,806.25