Finding the Fourth Proportional to 148,552,023.52, 204,997,799.15 and 89,046,931.51

Step by Step Solution

1. Step 1: Write the proportion equation
   148,552,023.52 : 204,997,799.15 = 89,046,931.51 : x
2. Step 2: Convert to fraction form
   148,552,023.52/204,997,799.15 = 89,046,931.51/x
3. Step 3: Cross multiply
   148,552,023.52x = 204,997,799.15 × 89,046,931.51
4. Step 4: Simplify right side
   148,552,023.52x = 18,254,424,980,430,312
5. Step 5: Solve for x
   x = 18,254,424,980,430,312/148,552,023.52
6. Step 6: Final answer
   x = 122,882,371.76