Finding the Fourth Proportional to 76,494,637.96, 105,559,522.50 and 41,686,585.72

Step by Step Solution

1. Step 1: Write the proportion equation
   76,494,637.96 : 105,559,522.50 = 41,686,585.72 : x
2. Step 2: Convert to fraction form
   76,494,637.96/105,559,522.50 = 41,686,585.72/x
3. Step 3: Cross multiply
   76,494,637.96x = 105,559,522.50 × 41,686,585.72
4. Step 4: Simplify right side
   76,494,637.96x = 4,400,416,083,258,518.50
5. Step 5: Solve for x
   x = 4,400,416,083,258,518.50/76,494,637.96
6. Step 6: Final answer
   x = 57,525,810.97