Finding the Fourth Proportional to 76,654,501.31, 105,782,673.68 and 41,847,191.75

Step by Step Solution

1. Step 1: Write the proportion equation
   76,654,501.31 : 105,782,673.68 = 41,847,191.75 : x
2. Step 2: Convert to fraction form
   76,654,501.31/105,782,673.68 = 41,847,191.75/x
3. Step 3: Cross multiply
   76,654,501.31x = 105,782,673.68 × 41,847,191.75
4. Step 4: Simplify right side
   76,654,501.31x = 4,426,707,828,576,488.50
5. Step 5: Solve for x
   x = 4,426,707,828,576,488.50/76,654,501.31
6. Step 6: Final answer
   x = 57,748,830.83