Finding the Fourth Proportional to 191,931,004.98, 287,665,202.25 and 88,157,009.34

Step by Step Solution

1. Step 1: Write the proportion equation
   191,931,004.98 : 287,665,202.25 = 88,157,009.34 : x
2. Step 2: Convert to fraction form
   191,931,004.98/287,665,202.25 = 88,157,009.34/x
3. Step 3: Cross multiply
   191,931,004.98x = 287,665,202.25 × 88,157,009.34
4. Step 4: Simplify right side
   191,931,004.98x = 25,359,703,921,546,240
5. Step 5: Solve for x
   x = 25,359,703,921,546,240/191,931,004.98
6. Step 6: Final answer
   x = 132,129,271.79