Finding the Fourth Proportional to 101,047,590.89, 139,447,491.87 and 59,261,794.05

Step by Step Solution

1. Step 1: Write the proportion equation
   101,047,590.89 : 139,447,491.87 = 59,261,794.05 : x
2. Step 2: Convert to fraction form
   101,047,590.89/139,447,491.87 = 59,261,794.05/x
3. Step 3: Cross multiply
   101,047,590.89x = 139,447,491.87 × 59,261,794.05
4. Step 4: Simplify right side
   101,047,590.89x = 8,263,908,543,988,989
5. Step 5: Solve for x
   x = 8,263,908,543,988,989/101,047,590.89
6. Step 6: Final answer
   x = 81,782,341.09