Finding the Fourth Proportional to 90,695,106, 136,020,238.52 and 38,873,832.18

Step by Step Solution

1. Step 1: Write the proportion equation
   90,695,106 : 136,020,238.52 = 38,873,832.18 : x
2. Step 2: Convert to fraction form
   90,695,106/136,020,238.52 = 38,873,832.18/x
3. Step 3: Cross multiply
   90,695,106x = 136,020,238.52 × 38,873,832.18
4. Step 4: Simplify right side
   90,695,106x = 5,287,627,925,310,052
5. Step 5: Solve for x
   x = 5,287,627,925,310,052/90,695,106
6. Step 6: Final answer
   x = 58,301,138.38