Finding the Fourth Proportional to 191,908,404.84, 287,863,443.79 and 60,751,322.10

Step by Step Solution

1. Step 1: Write the proportion equation
   191,908,404.84 : 287,863,443.79 = 60,751,322.10 : x
2. Step 2: Convert to fraction form
   191,908,404.84/287,863,443.79 = 60,751,322.10/x
3. Step 3: Cross multiply
   191,908,404.84x = 287,863,443.79 × 60,751,322.10
4. Step 4: Simplify right side
   191,908,404.84x = 17,488,084,794,691,686
5. Step 5: Solve for x
   x = 17,488,084,794,691,686/191,908,404.84
6. Step 6: Final answer
   x = 91,127,247.96